sarahmash2020 sarahmash2020

23-03-2022
Mathematics

contestada

The cost of a book was raised by 20% and a month later the new price was
lowered by 10% what was the final price of the book of sh.600

Respuesta :

viktorkozhanov viktorkozhanov

25-03-2022

Answer:

$6000.00

Step-by-step explanation:

1. Create an Equation

y/100x(20-10)=600

2. Solve

y/100x(20-10)=600

y/100x10=600

y/100x100x10=600x100

y x 10=60000

10y/10=60000/10

y=6000

3. Check

6000/100x(20-10)=600

60x(20-10)=600

60x10=600

600=600

Correct!

4. Answer

$6000.00

Answer Link

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