# math

a boy buy a bike for 45\$ then sells it for 65\$ then buys it back for 90\$ then sells it agian for 125\$ what percent of money did he make

1. 👍 0
2. 👎 0
3. 👁 90
1. Bought: 45 + 90 = \$135

Sold: 65 + 125 = \$190

190 - 135 = \$55 profit

55/135 = 0.407 = 40.7%

1. 👍 0
2. 👎 0

## Similar Questions

1. ### math

Sharon wants to buy a bike helmet that costs \$21. She already has \$9 saved. She plans to sell lemonade to earn enough money to buy the bike helmet. For each cup of lemonade she sells, she makes a profit of \$0.20. Explain how to

asked by Jay on April 22, 2015
2. ### Macroeconomics

Can someone please help. What components of GDP (if any) would each of the following transactions affect? Explain. a. A family buys a new refridgerator. b. Aunt Jane buys a new house. c. Ford sells a Mustang from its inventory. d.

asked by Sam on May 23, 2007
3. ### math

A boy boys 9 Apple a boy boys 9 Appl a boy buys 9 Apple 4 rupees 9.60 and sells them at 11 for rupees 12 find his percent gain or loss

asked by hansraj on January 3, 2019
4. ### Math 1

Martha wants to buy a new bike that costs \$79, including tax. She currently has \$15 saved. She began a dog walking business to earn the remaining money needed to buy the bike. She charges \$5 for each dog she walks. What is the

asked by Emmy on December 16, 2016
5. ### Statistics

4. John sells ice cream bars at the local park. He buys the bars for \$1.20 per dozen and sells them for \$0.15 each. If it is a rainy day at the park, he can sell nothing; if is overcast, he sells one dezen bars; and if is sunny,

asked by Linda on August 25, 2011
6. ### Statistics

4. John sells ice cream bars at the local park. He buys the bars for \$1.20 per dozen and sells them for \$0.15 each. If it is a rainy day at the park, he can sell nothing; if is overcast, he sells one dezen bars; and if is sunny,

asked by Linda on August 25, 2011
7. ### Science

A boy exerts a force of 15N to push a motor bike which has flat tyre for a distance at 30m.calculate the mass of the motor bike. Calculate the density of the motor bike.calculate the work done by the boy.[take g=10m|sm2

asked by Nicholas on May 14, 2012
8. ### Science

A boy exerts a force of 15N to push a motor bike which has flat tyre for a distance at 30m.calculate the mass of the motor bike. Calculate the density of the motor bike.calculate the work done by the boy.[take g=10m|sm2

asked by Nicholas on May 14, 2012