How do I Solve Word Problems with Linear Equations?
y = mx + c
post any problem/example.
The dress store is having a sale where all merchandise is 1/4 off. A woman buys $48 of merchandise at the sale price.
What would she have had to pay at the regular price? (thats the Q)
I don't know how to get the answer.
well, if its 25% off, then the 48bucks is 75%. so the original price is (48/75)(100) = 64bucks
How did you figure that out?
if we divide 48 by 75 then we found out the price 'per percent' since the 48bucks is only 75% of the original price. so we then multiply the 'per percent' price by 100 to get the original price, which is 100%.
or you can say x - 0.25x = 48, where x is the original price, then solve for x
Okay, thanks. I believe I understand it better now.
thats good, and ur welcome
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