Question

Colleen is knitting a scarf. For every 45

pieces of blue yarn she uses, she uses 18
pieces of red yard. What equation can be used to represent the proportional relationship between the amount of blue yarn, b
, and red yard, r
, that Colleen uses when knitting a scarf?

Answer 1

The answer is 45b=18r
Every 45 blue gets 18 red
Hope this helps