The ratio of the speeds of two vehicles is 2:3. If the second vehicle covers 72 km in 2 hours,
what is the speed of the first vehicle?
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Step-by-step explanation:
Speed of second vechicle in 2 hours is 72
Therefore speed in one hour is 72÷2 is 36km
The speed of second vechicle is 36km per hour
Let speed of first vechicle be x
The ratio is 2/3
Therefore 2/3=x/72
x=( 2×72) ÷3
x= 144÷3
= 48 km/hr
The speed of first vechicle is 48 km/ hr
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