617 8
9 110
Otis plans to make 3 batches of sidewalk chalk.
How much plaster of Paris does he need? Enter your answer as a mixed number.
Sidewalk Chalk Recipe
1
cup warm water
2
1
-
1
cups plaster of Paris
8
2
2 tablespoons powdered paint
3
Otis needs
cups of plaster.

answer should be in mixed number.​