yet another test...and i want to A's this one hopefully...
1) the sum of the digits of a certain two-digit number is 7. Reversing its digits increase the number by 9.
What is the number?
(well i know that 3+4=34 and reversing this is the answer but i need to have an equation/work and i dont know what to do for this one)
2) a boat traveled 210 miles downstream and back. The trip downstream took 10 hours. The trip back took 70 hours. What is the speed of the boat in still water? What is the speed of the current?
3)The state fair is a popular field trip destination. This year the senior class at highschool A and the senior class at highschool B both planned trips there. The senior class at highschool A rented and filled 8 vans and 8 buses with 240 students. highschool B rented and filled 4 vans and 1 bus with 54 students. Every van had the same number of students in it as did the buses. Find the number of students in each van and in each bus.
4) The senior classes at highschool A and highschool B planned separate trips to New York City. the senior class at the highschool A rented and filled 1 van and 6 buses with 372 students. highschool B rented and filled 4 vans and 12 buses with 780 students. each van and each bus carried the same number of students. How many students can a van carry? how many students can a bus carry?
5) Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75 dollars. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 children tickets. what is the price of one senior citizen ticket and one child ticket?
6) Matt and Ming are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes of oranges and 14 large boxes of oranges for a total of $203. Ming sold 11 small boxes of oranges and 11 large boxes of oranges for a total of $220. Find the cost each of one small of oranges and one large box of oranges.
1) the sum of the digits of a certain two-digit number is 7. Reversing its digits increase the number by 9.
What is the number?
(well i know that 3+4=34 and reversing this is the answer but i need to have an equation/work and i dont know what to do for this one)
2) a boat traveled 210 miles downstream and back. The trip downstream took 10 hours. The trip back took 70 hours. What is the speed of the boat in still water? What is the speed of the current?
3)The state fair is a popular field trip destination. This year the senior class at highschool A and the senior class at highschool B both planned trips there. The senior class at highschool A rented and filled 8 vans and 8 buses with 240 students. highschool B rented and filled 4 vans and 1 bus with 54 students. Every van had the same number of students in it as did the buses. Find the number of students in each van and in each bus.
4) The senior classes at highschool A and highschool B planned separate trips to New York City. the senior class at the highschool A rented and filled 1 van and 6 buses with 372 students. highschool B rented and filled 4 vans and 12 buses with 780 students. each van and each bus carried the same number of students. How many students can a van carry? how many students can a bus carry?
5) Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75 dollars. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 children tickets. what is the price of one senior citizen ticket and one child ticket?
6) Matt and Ming are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes of oranges and 14 large boxes of oranges for a total of $203. Ming sold 11 small boxes of oranges and 11 large boxes of oranges for a total of $220. Find the cost each of one small of oranges and one large box of oranges.
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