Question

A milkman bought 120 litre of milk at rs.40/litre . At what rate should he sell the milk to make gain of rs.600 ?

Answer 1

HI..
120x40=4800 (total cost)
Gain= (SP-CP)
600= (sp-4800)
SP= 5400
5400/120= 45
He should sell milk as 45 to gain 600

Answer 2

Step-by-step explanation:

1. 1 letre cost =40 rs.
2. 120 letre cost = 120×40 = 4800
3. CP=4800, SP=? , profit=600
4. SP=(CP+ Profit)
5. SP=4800+600=5400
6. grain=5400/120=45