SOLUTION: Please solve this question A shop sale is offering 10% discount off everything. In sale, Mrs Down spends £54 on bag and £81 on a dress. What was the total original cost of the

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Please solve this question A shop sale is offering 10% discount off everything. In sale, Mrs Down spends £54 on bag and £81 on a dress. What was the total original cost of the      Log On


   



Question 1119043: Please solve this question
A shop sale is offering 10% discount off everything.
In sale, Mrs Down spends £54 on bag and £81 on a dress.
What was the total original cost of these two items? ---------
Regards

Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
mrs. down bought a total of 54 + 81 = 135.

that's the discount price.

if the regular price was x, then the discount price was x - .10 * x = .9 * x.

therefore .9 * x = 135.

solve for x to get x = 135 / .9 = 150.

the total original price of both items was 150.

the total price was discounted 10%, therefore, the total discounted price is 150 - .10 * 150 = 150 - 15 = 135.

solution looks good.

solution is total original price is 150.