3 cousins, Usha, Xuan and Yoko, paid a total of $41 for a gift. Usha paid
12 of what the others paid. Xuan paid
15 of what the others paid. How much did Yoko pay?
Usha |
Yoko |
Xuan |
Total |
1x2 |
2x2 |
3x2 |
5x1 |
1x1 |
6x1 |
2 u |
3 u |
1 u |
6 u |
Total cost of the gift = 6 u
6 u = 41
1 u = 41 ÷ 6 = 6.83
Amount that Yoko paid
= 6 u - 2 u - 1 u
= 3 u
= 3 x 6.83
= $20.50
Answer: $20.50