alexisineustis alexisineustis

19-01-2021
Mathematics

contestada

For Tom, it takes 11 hours to restock the store. However, Keith takes 12
hours to do this job. If working together, how long would they take?

Respuesta :

basicxki basicxki

19-01-2021

ANSWER: 5 17/23 hrs (5.7391...)

How?
T = 11 hrs
K = 12 hrs
Together = X

1/11x + 1/12x = 1/x

11x/132 + 12x/132 = 132/132

11x x 12x = 23x —> 23x = 132 (divide 132 by 23x)

= 5.73913043 (5 17/23)

Answer Link

Otras preguntas

What is the 6th term of this pattern : 0.1, 0.02, 0.12, 0.14, 0.26, ____? A. 0.4 B. 0.3 C. 0.7 D. 0.9

common ratio of the geometric sequence 6,42,294

Whats key strategy for nutritional coaching

A circle is divided into two sectors in the ratio 3:7. If the radius of the circle is 7cm, calculate the length of the minor arc of the circle

Why did many people move westward in the second half of the 19th century?

he said that,"I love you'.

Fill in the blank with the correct form of SER or ESTAR or TENER DO NOT USE ACCENTS!! ____ las diez y media de la noche.

plsss helpp will give brainliest!!! here are answer choices for ALL of the blanks! :) -flexibility -cardiovascular fitness -muscular fitness

If f(x) = 3 ^ x, prove that f(x) + f(x + 1) = 4f (x) .

What were the backgrounds on the goss vs lopez (1975 rights & the supreme courts supreme helppppp