Question
During her shopping trip, Jen bought three different types of markers, K, L and M in the ratio of 4 : 3 : 7. She decided to sell them at the prices listed as shown.

Marker K : $2.80
Marker L : $0.90
Marker M : $0.50

Given that Jen bought a total 448 markers, how much did Jen collect from the sale of all the markers?
3 m

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During her shopping trip, Jen bought three different types of markers, K, L and M in the ratio of 4 : 3 : 7. She decided to sell them at the prices listed as shown.

Marker K : $2.80
Marker L : $0.90
Marker M : $0.50

Given that Jen bought a total 448 markers, how much did Jen collect from the sale of all the markers?