During her shopping trip, Raeann bought three different types of markers, E, F and G in the ratio of 5 : 3 : 9. She decided to sell them at the prices listed as shown.
Marker E : $2.10
Marker F : $10
Marker G : $0.30
Given that Raeann bought a total 408 markers, how much did Raeann collect from the sale of all the markers?
|
Marker E |
Marker F |
Marker G |
Total |
Ratio of marker |
5 u |
3 u |
9 u |
17 u |
Value of each marker |
$2.10 |
$10 |
$0.30 |
|
17 u = 408
1 u = 408 ÷ 17 = 24
Number of Marker E
= 5 x 24
= 120
Number of Marker F
= 3 x 24
= 72
Number of Marker G
= 9 x 24
= 216
Total revenue
= 120 x 2.10 + 72 x 10 + 216 x 0.30
= 252.00 + 720.00 + 64.80
= $1036.80
Answer(s): $1036.80