Amachine paints 340 toy boats in 45 minutes. which expression equals the rate per hour?

The expression for rate per hour is .

Explanation:

Given:

A machine paints 340 toy boats in 45 minutes.

To Find:

Expression equals the rate per hour?

Solution:

Finding the expression for rate per minute:

So, rate per minute expression is =

Then, rate per hour expression

So, rate per hour expression is = 453.334 toys per hour.

Hence, the expression for rate per hour is

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~coco

step-by-step explanation: