Mathematics

28 July, 09:23

Raisins sell for $3.50 per pound, and granola sells for $5.90 per pound. Terri bought some raisins and some granola. The total weight was 2.1 pounds and cost $8.79.

Let r represent the number of pounds of raisins Terri purchased.

Which expression represents the number of pounds of granola she purchased?

A.

2.1 - r

B.

2.1r

C.

r + 2.1

D.

r - 2.1

+2

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