Question
During her shopping trip, Winnie bought three different types of markers, S, T and U in the ratio of 4 : 3 : 8. She decided to sell them at the prices listed as shown.

Marker S : $2.90
Marker T : $0.90
Marker U : $0.40

Given that Winnie bought a total 420 markers, how much did Winnie collect from the sale of all the markers?
3 m

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During her shopping trip, Winnie bought three different types of markers, S, T and U in the ratio of 4 : 3 : 8. She decided to sell them at the prices listed as shown.

Marker S : $2.90
Marker T : $0.90
Marker U : $0.40

Given that Winnie bought a total 420 markers, how much did Winnie collect from the sale of all the markers?