somedumbkid123 somedumbkid123

22-12-2020
Mathematics

contestada

There is a 10% off sale on laptop computers. If someone saves $90 on a laptop, what was its original cost?

Respuesta :

27aqureshi 27aqureshi

22-12-2020

Answer:

I think 100$

Step-by-step explanation:

I can't be to sure

Answer Link

Аноним Аноним

22-12-2020

Answer:

900 dollars

Step-by-step explanation:

This is pretty easy

We know 10 percent off

so we can make an equation

0.1x=90

Then just solve

x=900

So 900 dollars

We can check by use finding 10 percent of 900

which is 90

SO its correct

Answer Link

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