A motorcycle covers 225km in 2.5hrs. studyhelpme. com how far he can do in 1.75hrs?
a. 150.5cm b. 157.5cm 2 c. 157.5km/hr d. 157.5km
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Step-by-step explanation:
You can solve the problem by unitary method
2.5hrs =5/2 hrs
Now,
In 5/2 hrs = 225km
In 1 hr = ( 225 x 2/5 ) km
= 45 x 2 km = 90 km
1.75 hrs = 7 / 4 hrs
Therefore , In 7/4 hrs = 90
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