Question

By selling a mobile phone for $4000,a person loses 20%. For what amount should he sell it so that gains 10%

Answer 1

Answer:$5500

Step-by-step explanation:

20%loss=4/5

4=$4000

1=1000

5=5000

10% gain=11/10

5000*11/10= $5500

Answer 2

Answer:

20%loss=4/5

4=$4000

1=1000

5=5000

10% gain=11/10

5000*11/10= $5500