majapaunovic212 majapaunovic212

10-09-2020
Mathematics

contestada

Christian can clean the room and 20 minutes by himself and Bob can clean the room and 30 minutes by himself how long would it take to clean the room if they work together

Respuesta :

paitynmajewski paitynmajewski

10-09-2020

Answer:

it would take 10 minutes if they worked together

Step-by-step explanation:

Answer Link

Otras preguntas

I need answers please help

Given: ΔABC ≅ ΔDEF Determine the length of DE. A) 3 units B) 4 units C) 5 units D) 6 units

The answer because it is hard

Is an eagle, kangaroo, zebra and gorilla part of a vertebral column

Which statement best describes the original goal of French exploration in the New World?

Turn -7.32 into a fraction

Why did early humans leave Asia and migrate to the Americas. A. earthquakes make it unsafe to live there B. the ice age pushed animal herds from Asia into the A

why might you need to convert a file to another file type?

How does free trade increase globalisation specifically? How does it work?

The first trees evolved around 370 mya along a lakeshore at the foot of the caledonian range. how did these trees have a positive impact on plants and animals?