Question

Please answer this correctly

Rosa needs 29 paper plates for a birthday party. She already has 13 blue plates and 6 red plates. How many more plates should Rosa buy?

Answer 1

She needs 10 more plates

Answer 2

10

Explanation:

Rosa needs 29 plates

She has 13 blue plates and 6 red plates.

She therefore has a total of 13+6 plates= 19 plates

She needs 29-19 more plates = 10 plates.

She needs 10 more plates to buy