In 3 hours, the Johnson family traveled 195 miles by car. How far will they travel in 5 hours?(1 point)

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1 answer

To find out how far the Johnson family will travel in 5 hours, we need to set up a proportion:

$\frac{195 \text{ miles}}{3 \text{ hours}} = \frac{d \text{ miles}}{5 \text{ hours}}$

Cross multiplying, we get:

$3 \cdot d = 195 \cdot 5$

Simplifying the equation, we find:

$3 \cdot d = 975$

Dividing both sides of the equation by 3, we find:

$d = \frac{975}{3} = \boxed{325}$ miles.