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15. A lamp is on sale at £22.05 This is a 10% reduction of the normal price. What was the price of the lamp before the reduction?

Respuesta :

Answer:

24.5

Step-by-step explanation:

Sale price = 90% of normal price = 22.05

Normal price=24.5

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Answer:

£24.26 (rounded to 2dp) or full answ £24.255

Step-by-step explanation:

find 1% of 22.05= 0.2205

0.2205*10=2.205(10%)

add this to the 90%(£22.05+2.025)= 24.255

                                                          =24.26(rounded to 2dp)

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