subedideepak40 subedideepak40
  • 13-09-2020
  • Mathematics
contestada

5. A can do a piece of work in 8 days which B alone can
do in 10 days. In how many days both working
together can do it?​

Respuesta :

lifelongknowledge62 lifelongknowledge62
  • 13-09-2020

Answer:

In 1 day A can do 1/8 work

In 1 day A can do 1/10 work

in 1 day A+B can do (1/8 +1/10) 40rk

in 1 day A=B can do 9/40 work

so In 1/ (9/40) days A+B can do work together = 40/9 days

Step-by-step explanation:

Answer Link

Otras preguntas

How many solutions are in the equation below? 6x + 35+ 9x = 15 (x + 4) - 25 A. Infinitely many B. No solution C. One solution
y is 11 less than 1/3 of x; x = 72
what transformation is happening l? Radio playing a song
If u pay 15$ for a hat 30% off what was the original price of the hat
Why were impeachment proceedings instituted to remove president Andrew Johnson?
How many pints are in 7.5 quarts?
please answer all three!!​
Read the stanza from “Twelfth Song of Thunder.” The voice that beautifies the land! The voice above, The voice of the thunder Within the dark cloud Again a
pls help asap math ———-
Lucinda Lopez earns 3 percent commission on all sales . She also receives a $500 bonus if her commission exceeds $2000. Her total sales were $75,000. What was h