dezerae11 dezerae11

09-12-2017
Mathematics

contestada

Latasha can shampoo the carpet on the main floor of a hotel in 3 hours. Tim can shampoo the same carpet in 6 hours. If they work together, how long will I.T take them to shampoo the carpet?

Respuesta :

jorel1380 jorel1380

09-12-2017

Let n be the amount of time it takes for them to shampoo the carpet together. Then:
1/3+1/6=1/n
2n+n=6
3n=6
n=2 hours to shampoo the carpet together
☺☺☺☺

Answer Link

Otras preguntas

What is a creditor nation? -a country that allows its citizens to pay with credit -a country that is owed more money by other countries than it owes other count

Nelson Ovalles worked as a cable installer for Cox Rhode Island Telecom, LLC, under an agreement with a third party, M&M Communications, Inc. The agreement

A state park is designed in a circular pattern as shown. A park ranger drives along the circular path from the ranger station to the nature center and then from

Two blocks of masses M 1 and M 2 are connected by a massless string that passes over a massless pulley as shown in the figure. M 2 , which has a mass

Juan is making birdhouses to sell at a craft show the cost of making the birdhouse is $80 plus $6 per birdhouse. He sells them for $16 each. Using how many does

In most visual scenes we experience, objects below the horizon line tend to be ________ than those above the horizon line, and therefore tend to be seen as ____

In the recrytallization / melting point lab, there are a number of experimental details that need to be followed. Choose whether the following statements are tr

Answer please? Thank you

7/8*cforc=8 how you solve that

Researchers conducted a study and determined that students who carpool have less friends than students who ride the bus to school. Can we conclude that carpooli