Question
During her shopping trip, Marion bought three different types of pencils, P, Q and R in the ratio of 6 : 2 : 7. She decided to sell them at the prices listed as shown.

Pencil P : $1.70
Pencil Q : $0.70
Pencil R : $0.40

Given that Marion bought a total 450 pencils, how much did Marion collect from the sale of all the pencils?
3 m

Click button first when a symbol is required. X

During her shopping trip, Marion bought three different types of pencils, P, Q and R in the ratio of 6 : 2 : 7. She decided to sell them at the prices listed as shown.

Pencil P : $1.70
Pencil Q : $0.70
Pencil R : $0.40

Given that Marion bought a total 450 pencils, how much did Marion collect from the sale of all the pencils?