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5 votes
Please give an explanation with your answer and use proportions!! Due soon!!

Please give an explanation with your answer and use proportions!! Due soon!!-example-1
User Yris
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5.1k points

1 Answer

6 votes

Answer:

$80 is not enough to pay for the service

Explanation:

Let us explain how we can solve the problem with tax added

  • If the cost of an item is 100% and the tax added is 5%, what is the cost after tax
  • You should add 100% + 5% = 105%, the cost after tax is 105%
  • To change the number from percentage form to the normal form divide it by 100

In the question the given is:

∵ The fee to groom the dog is $75

∵ The tax added is 6.75%

→ Assume that the fee of groom = 100%

The fee after-tax = 100% + 6.75% = 106.75%

→ To find the fee after-tax multiply the fee before the tax by

the percentage fee after-tax, remember to change the percentage

to a normal number

∴ The fee after-tax = 75 × 106.75%

∴ The fee after-tax = 75 × (106.75/100)

The fee after-tax = $80.0625

∵ He has $80

$80.0625 > $80

∴ That means he has not enough money to pay for the service

$80 is not enough to pay for the service

User Gotopie
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4.9k points