Respuesta :

Answer:

So she will earn a total of $734.4 in 40 hours at new rate

Step-by-step explanation:

Given:

Maggie was earning at $15.30

Raise = 20%

To find:

She earns in 40 year at new rate

Solution:

New rate per hour = Old rate + Raise

Now we have to first find the raise in dollars

Raise = 20 % of old rate

Putting in value

Raise = 20 % of 15.30

It could be written as

Raise = [tex]\frac{20}{100}*15.30[/tex]

Raise =  [tex]\frac{306}{100}[/tex]

Raise = $ 3.06

New rate = old Rate + Raise

               = $ 15.30 + $ 3.06

               =$18.36

Total money earned = Total hours * New rate

                                  = 40 * $ 18.36

                                  =$734.4

So she will earn a total of $734.4 in 40 hours at new rate