In a sale, there is 50% off all prices. A chair costs £17.50 in the sale. How much was it before the sale?

Mathematics

2 answers:

HACTEHA [7]4 years ago

7 0

£17.50 is 50% of what number
Now the same in math:
£17.50 = .50 x n pr £17.50 = .5n
Divide both sides by .5
n= £ 35

Gemiola [76]4 years ago

6 0

Do 17.50 * 2 and youll get the answer so 17.50 * 2 is 35

You might be interested in

In a recent year, team 1 made 191 out of 238 free- throw attempts and team 2 made 106 out of 160 free- throw attempts. Copy and

ivann1987 [24]

Cross multiply and divide Put 191 over 238 (like a fraction) the put another fraction bar right next to your first fraction and put 100 on bottom (this equals a whole in % and it's right across from the total of 238 free throws) then multiply 191 by 100 then divide by 238 and that answer should be your the percent you need.

5 0

3 years ago

Read 2 more answers

Parallelogram JKLM has vertices J(-1, 6), K(0, 9), L(6, −3), and M(3, −3). What is the coordinates of the image if the parallelo

Digiron [165]

Answer: $(\dfrac13,-2),\ (0,-3),\ (-2,1),\ (-1,1) .$