Posted by **sara** on Thursday, September 6, 2012 at 1:08am.

Two bulldozers clear homes from a 20-acre tract of land. One works twice as fast as the other. It takes them three days to clear the tract working together. How long would it take each of them alone?

whats the equation?

## Answer this Question

## Related Questions

- Math - A developer buys a tract of land 0.5 mile long and 0.25 mile wide. Is ...
- HSE - Two companies working together can clear a parcel of land in 8 hrs. ...
- math (create equation) - Abbie paints twice as fast as Beth and three times as ...
- Health - The respiratory conducting passages are divided into the ________. A. ...
- math - Lumberjacks had 30 acres to clear.they cleared 5 acres a day. How many ...
- Economics - A tract of land is found to contain a plant from which drug ...
- college algebra - the following rational function gives the number of days it ...
- Biology - Location in the digestive tract: mouth, pH: 6.8 Location in the ...
- Physics - A dirt biker races up a 15° incline and then takes off in an attempt ...
- Algebra, URGENT!!! - 1) Mio can build a large shed in 15 days less than Yuuko ...

More Related Questions