Mathematics: A 120 hp automobile engine delivers only 81 hp to the driving wheels of the car. What is the efficiency of the transmission and drive mechanism?

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A 120 hp automobile engine delivers only 81 hp to - id120815427121, maijahmcleod61

Hellokittyjam35

20.01.2022

The efficiency of the transmission and drive mechanism is 67.5%

Step-by-step explanation:

for a 120 hp automobile engine which delivers only 81 hp, we have the efficiency of transmission to be;

$\frac{81}{120}$ × 100

= $\frac{81 * 100}{120}$

= $\frac{8100}{120}$

= $\frac{810}{12}$

= 67.5%

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