Question

Casey can knit 6m doll dresses in 2 hours. Write an expression that show the number of doll dresses Casey can knit in 5 hours in terms of m.

Answer 1

In 1 hour she can knit :
6 m : 2 = 3 m
In 5 hours she can knit:
x = 6 m * 5/2
x = 15 m