Question

If Howard buys 3 pairs of corduroy pants for $45.00 how much would 7 pairs cost?

Answer 1

3 pairs of corduroy costs $45.00

Therefore

1 pair of corduroy costs $45.00 / 3 = $15.00

Hence,

7 pairs of corduroy will cost 7 x $15.00 = $105.00