Question

Each batch of cupcakes Lena makes uses three cups of flour 1 cup of milk and two cups of sugar Alina wants to make 5 batches of cupcakes which expression represents how many cups of flour milk and sugar when she need in all

Answer 1

You haven't shared the expressions mentioned in this problem.

Assuming that the 2 girls follow the same recipe,

multiply each of Lena's 3 measurements by 5: 15 cups of flour, 5 cups of milk and 10 cups of sugar.