britanny042503 britanny042503
  • 17-12-2019
  • Mathematics
contestada

It takes Kali 8 minutes to sweep a porche and it takes shawns 11 minutes to sweep the same porch how long would it take them if they worked together

Respuesta :

sarahb04 sarahb04
  • 17-12-2019

Answer:

2.368 minutes

Step-by-step explanation:

1/8 + 1/11 = 1/x

11x/88x + 8x/88x = 88/88x

19x = 45

x = 2.37

sorry if this is wrong!!

Answer Link

Otras preguntas

Cliford's constitution of 1922
what role does the constitution play in forming the goverment?
What happened after asoka became a buddhist?
when did george lucas was born
what is something divided by 6 =7
A sphere has a radius of 5.3 ft. What is the volume of the sphere to the nearest tenth? use 3.14 for pi. A) 16.6 ft³ B) 148.9 ft³ C) 522.4 ft³ D) 623.3 ft³
Colin just graduated from college with a degree in engineering. He decided to create a personal budget to help him pay all of his bills and still save money for
75 people to 25 people Question 2 Find the percent of change. Round to the nearest tenth of a percent.
Write a common noun that is related to each of the following proper nouns. 2. George Washington 3. Sarah 4. New York 5. Tuesday 6. April 7. Tokyo 8.
What was the emperors role in ancient Japan