Use an algebraic approach to solve the problem. Judy bought a coat at a 10% discount sale for $63. What was the original price of the coat?

$70

Step-by-step explanation:

essentially, Judy paid 90% of the original price

therefore you can write this equation where 'x' equals the original price:

.9x = 63

x = 63/.9

x = 70

understand that i don't know the answers

will someone answer his question