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Answer:
$75.60
Step-by-step explanation:
In order to solve this you need to multiply 8 by 9.45
you get 75.60
meaning for the 8 hours she babysits she will make $75.60
Hope this helps, have a great day!
We let x be the variable that when 17% is multiply by x it will equal 51.
Convert 17% decimal. To do this, move the % sign two places to the left and make it into a decimal point.
17% = 0.17
Now make our equation 0.17 * x = 51
Divide both sides by 0.17.
x = 300
For this case we must solve the following quadratic equation:

Where:

The solution is given by:

Substituting:

Thus, we have two roots:

ANswer:
