Find the speed that must be maintained constantly to cover a distance of 11 miles in 20 minutes?

27 miles/hour

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33 miles/hour

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39 miles/hour

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44 miles/hour

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Solution

The correct option is B 33 miles/hour
Let the speed be ' $x$ ' miles/hour
Given:
Time taken = 20 minutes = $\frac{1}{3}$ hour
Total distance covered = 11 miles
Time = $\frac{D i s t a n c e}{S p e e d}$
$\frac{1}{3}$ = $\frac{11}{x}$
$x = 11 \times 3$
$x = 33$ miles/hour

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Find the speed that must be maintained constantly to cover a distance of 11 miles in 20 minutes?

The correct option is B 33 miles/hourLet the speed be 'x' miles/hour Given: Time taken = 20 minutes = 13 hour Total distance covered = 11 miles Time = DistanceSpeed 13 = 11x x=11×3 x=33 miles/hour

The correct option is B 33 miles/hour
Let the speed be ' $x$ ' miles/hour
Given:
Time taken = 20 minutes = $\frac{1}{3}$ hour
Total distance covered = 11 miles
Time = $\frac{D i s t a n c e}{S p e e d}$
$\frac{1}{3}$ = $\frac{11}{x}$
$x = 11 \times 3$
$x = 33$ miles/hour