Otis plans to make 3 batches of sidewalk chalk How much plaster of paris does he need

Hep me please

cups plaster of paris.

Step-by-step explanation:

Given:

for one batch of sidewalk chalk = cup plaster of paris.

Number of bathes = 3

We need to find quantity of plaster of paris.

Solution:

For making 1 batch of sidewalk chalk = cup plaster of paris.

For making 3 batches of sidewalk chalk = cup plaster of paris.

Therefore, he needed cups plaster of paris.

c.

step-by-step explanation: