Increased 81943

The mobile was increased by a quarter of the original price and then again by a quarter of the new price. How much did the mobile cost if its final price was 125 euros?

Correct answer:

a =  80

Step-by-step explanation:

r=1+41=41 4+41=44+41=44+1=45=1.25  a r r=125 a 1.25 1.25=125  1.5625a=125  a=1.5625125=80  a=80

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