During her shopping trip, Dana bought three different types of markers, E, F and G in the ratio of 5 : 2 : 9. She decided to sell them at the prices listed as shown.
Marker E : $2.20
Marker F : $0.90
Marker G : $0.30
Given that Dana bought a total 416 markers, how much did Dana collect from the sale of all the markers?
|
Marker E |
Marker F |
Marker G |
Total |
Ratio of marker |
5 u |
2 u |
9 u |
16 u |
Value of each marker |
$2.20 |
$0.90 |
$0.30 |
|
16 u = 416
1 u = 416 ÷ 16 = 26
Number of Marker E
= 5 x 26
= 130
Number of Marker F
= 2 x 26
= 52
Number of Marker G
= 9 x 26
= 234
Total revenue
= 130 x 2.20 + 52 x 0.90 + 234 x 0.30
= 286.00 + 46.80 + 70.20
= $403.00
Answer(s): $403.00