Question
During her shopping trip, Olivia bought three different types of pens, G, H and J in the ratio of 6 : 2 : 9. She decided to sell them at the prices listed as shown.

Pen G : $1.20
Pen H : $0.80
Pen J : $0.30

Given that Olivia bought a total 578 pens, how much did Olivia collect from the sale of all the pens?
3 m

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During her shopping trip, Olivia bought three different types of pens, G, H and J in the ratio of 6 : 2 : 9. She decided to sell them at the prices listed as shown.

Pen G : $1.20
Pen H : $0.80
Pen J : $0.30

Given that Olivia bought a total 578 pens, how much did Olivia collect from the sale of all the pens?