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1. |
The cost of a car is 400% greater than the cost of a bike. If there is an increase in the cost of the car is 15% and that of bike 20%. Then the total increase in the cost of the 5 cars and 10 bikes is |
A. | 17.5% |
B. | 16(3/7)% |
C. | 18.5% |
D. | 18.25% |
Answer» C. 18.5% | |