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Question

A rocket travels 2500 km in 50 hours. How many kilometers will the rocket travel in 7 hours?

A

50

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B

350

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C

300

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Solution

The correct option is B 350
A rocket travels 2500 km in 50 hours

The rocket travel in one hour, = $\frac{total kilometers travelled}{total hours taken}$

= $\frac{2500}{50}$

The rocket travels 50 kilometers in an hour
$∴$ Kilometers travelled in 7 hours =50 × 7
=350

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