Andrew M. answered 02/18/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
1st horse was gain of 20% so it was sold for 120% of purchase price:
1.2p = 18000
p = 18000/1.2 = 15000
Horse was bought for 15,000 and sold for 18,000... gain = $3000
2nd horse was a loss of 20% so it was sold for 80% of purchase price:
0.8p = 18000
p = 18000/0.8 = $22,500
Bought for 22,500 and sold for 18000... los = $4,500
On one horse we gained 3000
On the other we lost 4500
We have a net loss of $1,500