maharashivshankar99 maharashivshankar99

14-06-2020
Mathematics

contestada

d) A shopkeeper bought two radios for Rs 6,000. He sold one of them at a profit of 20℅
and the other at a loss of 10%. If he gained 2% on his total outlay, at what
he buy each radio?

Respuesta :

mhanifa mhanifa

15-06-2020

Answer:

2400 and 3600

Step-by-step explanation:

Radio 1 cost = x

Radio 2 cost= 6000- x

x*1.2+(6000-x)*0.9= 6000*1.02
1.2x-0.9x+5400=6120
0.3x= 6120-5400
0.3x= 720
x=720/0.3
x= 2400
6000- x= 3600

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