Question
During her shopping trip, Nicole bought three different types of pens, H, J and K in the ratio of 5 : 2 : 9. She decided to sell them at the prices listed as shown.

Pen H : $1.50
Pen J : $0.70
Pen K : $0.50

Given that Nicole bought a total 400 pens, how much did Nicole collect from the sale of all the pens?
3 m

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During her shopping trip, Nicole bought three different types of pens, H, J and K in the ratio of 5 : 2 : 9. She decided to sell them at the prices listed as shown.

Pen H : $1.50
Pen J : $0.70
Pen K : $0.50

Given that Nicole bought a total 400 pens, how much did Nicole collect from the sale of all the pens?