Question

two friends are knitting scarves. Each scarf has 3 rectangles and 2/3 of the rectangles have stripes, If the friends are making 10 scarves, how many rectangles do they need? How many rectangles will have stripes?

Answer 1

They need 30 rectangles and 20 of those rectangles will have stripes.

Explanation:

3 x 10 = 30, (2/3) x 30 = 20