66.8k views
5 votes
If a game costs $36.00 when it is on sale for 10% off, what is its original cost?

User LiamRyan
by
7.4k points

2 Answers

3 votes

Answer:

$40.00

Explanation:

User Dpetrini
by
8.7k points
0 votes

Answer:

Original cost = $40

Explanation:

Let the original cost be $x.

Therefore,


x - (10)/(100) * x = 36 \\ \\ x - (1)/(10) x = 36 \\ (10x - x)/(10) = 36 \\ (9x)/(10) = 36 \\ 9x = 360 \\ x = (360)/(9) \\ x = \$ 40

User Vova Yatsyk
by
7.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories