Mr. Carver is mixing soil for his garden. He wants the soil to be in the proportion of 1 part sand to 3 1/2 parts compost. PART A

Complete the table to show how much compost he needs to add for each amount of sand to maintain the proportional relationship.

Sand: 1 - 3 - 5 - 7

Compost: 3 1/2 - ___ - ___ - ___ -

PART B

What is the unit rate of parts compost to parts sand? What is the unit rate of parts sand to parts compost?