SOLUTION: It takes Mang kaloy 3 hours to plow his ricefield with his new tractor. Using the old tractor, it takes him 5 hours. If his son helped him plow the field, how long will it take the
Algebra.Com
Question 396116: It takes Mang kaloy 3 hours to plow his ricefield with his new tractor. Using the old tractor, it takes him 5 hours. If his son helped him plow the field, how long will it take them to plow the ricefield using both tractors?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The new tractor does 1/3 of the field per hour.
The old one does 1/5 per hour.
Together, the do 1/3 + 1/5 per hour.
Can you finish it?
RELATED QUESTIONS
it takes mang kaloy 3 hrs to plow his ricefield with his new tractor. using the old... (answered by ankor@dixie-net.com)
It takes my Father 3 hours to plow the our cornfield with his new tractor. Using the old... (answered by ankor@dixie-net.com)
It takes my father 3 hours to plow our cornfield with his new tractor. Using the old... (answered by ankor@dixie-net.com)
Question 1.
One printing machine works twice as fast as another. When both machines are... (answered by scott8148)
It takes my father 3h tpo plow our cornfield with his new tractor. Using the old tractor, (answered by josmiceli)
jones can plough his field with his tractor in 4 hours. if he uses his manual plough, it... (answered by richwmiller)
A farmer can plow a field in 12 hours by using one tractor. His son, using a different... (answered by rfadrogane,richwmiller)
I need help with this please;
If a farmer uses a large tractor, she can plow a field... (answered by richwmiller)
It takes bill 2 hours to plow the driveways on his street. It takes Carl 3 hours to plow... (answered by richwmiller)