Start with finding the direction.
13 divided by .75 is not an even number but 9 divided by .75 is
so you will have 12 strips of carpet that are 13 m long.
A 13 m long strip costs 97.50
12 of those is 1170
13 divided by .75 is not an even number but 9 divided by .75 is
so you will have 12 strips of carpet that are 13 m long.
A 13 m long strip costs 97.50
12 of those is 1170