valeriadelvalle13
valeriadelvalle13 valeriadelvalle13
  • 07-12-2019
  • Mathematics
contestada

Quinn can type a report in 3 hours and his older sister takes 5 hours to type the same report. Working together, how long should it take them to complete the task?

Respuesta :

shashwatk shashwatk
  • 07-12-2019

Answer:

1.87 Hours

Step-by-step explanation:

Using simple formula for these type of problems

A*B/A+B

where A = 3 hours and B = 5 hours.

Answer Link

Otras preguntas

Identify the type of sentence. The police officer studied the map and decided on a new strategy
does 55,808 have 2 as a factor ? does 55,812 have 2 as a factor ? does 55,814 have 2 as a factor ? does 55,816 have 2 as a factor ? does 55,818 have 2 as a fact
At this moment, I’m listing colleges that I’m interested to attend. My goal at this moment is to save money and get a job to pay for college. Also, I want to sa
Ethan digests a piece of toast. He is using _____. smooth muscle striated muscle cardiac muscle
How was the Atlantic seaboard divided?
15 Points!!! Fermentation of glucose by yeast produces A) ethyl alcohol and carbon dioxide. B) lactic acid and carbon dioxide. C) lactic acid and oxygen. D)
Help me please vote you brainiest
Change in Energy Quick Check 1 of 5 Which change occurs as an object falls toward the surface of Earth? (1 point) The force of gravity on the object decreases
Which of the following is NOT a physical property? A melting point B state of matter C density D flammability
WILL MARK YOU BRAINLEST FOR WHOEVER ANSWERS CORRECTLY. PLEASE HELP ME: Richard’s Rental Car charges a $55 rental fee and $0.25 per mile. Fidel’s Rental Car char