Mathematics: When Ramon looked out at the school parking lot, he noticed that for every 3 minivans, there were 7 other types of vehicles. If there are a total of 150 vehicles in the parking lot, how many of them are minivans?

-5.25 to the nearest tenth is -5.3. ...

When Ramon looked out at the school parking lot,

Brennen435

14.02.2022

Step-by-step explanation:

If there were 3 vans for every 7 cars, then there were 3 vans for every 10 of the total in the lot. Use a proportion to solve this:

$\frac{vans}{total}:\frac{3}{10}=\frac{x}{150}$ and cross multiply to get

10x = 450

so x = 45

There are 45 vans in the lot.

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