In a 10% sale a jumper costs £36. How much does it usually cost? A. 40 B. 39.60 C. 32.40 D. 360

asked Sep 2, 2021 114k views

1 vote

In a 10% sale a jumper costs £36. How much does it usually cost?

A. 40
B. 39.60
C. 32.40
D. 360

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5 votes

10% of £36 = £3.60
So you do £36+£3.60
Then your answer is...
B. £39.60

Demitri answered Sep 3, 2021

5.0k points

5 votes

Answer:

A. 40

Explanation:

CP= x, SP= £36, sale= 10%

SP= CP- 10%= CP*0.9

x*0.9= £36

x= £36/0.9= £40

Nmore answered Sep 8, 2021

by Nmore

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