frank had £6. He bought three cans of cola and lent his brother £3. when he got home he put a 50p coin in his piggy bank. What was the most the cans of cola could have cost?
It's an inequality question by the way
It's an inequality question by the way
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If a can of cola costs £x then 3x≤6-3.5
so 3x≤2.5 giving
x≤0.83 so can cost 83p at most.
so 3x≤2.5 giving
x≤0.83 so can cost 83p at most.