Question

A man bought 4 horses and 9 cows for 1340 rupees. he sells the horse at a profit of 10% and the cows at the profit of 20% and his total gain is 188 rupees. what did he pay for 1 horse

Answer 1

4h+9c=1340. 4.4h+10.8c=1528 are the eqns. h=200 cost of horse. c=60 for cow