eggould55 eggould55

22-05-2021
Mathematics

contestada

An experienced bricklayer can construct a small wall in 7 hours. An apprentice can complete the job in 42 hours. Find how long it takes if they work together

Respuesta :

dag5nhw3wq dag5nhw3wq

22-05-2021

Mathematically , 24.5 hours because you make the average of both . Realistically it’s not possible to determine a correct or accurate answer.

Answer Link

Otras preguntas

Write an original sentence in which you use the conjunction but to join an independent clause to a phrase.

How does electromagnetic affect people in the world ?

Four friends buy 36 cookies for 12$.Each person contributes the following amount of money. friend#1-$2 friend#2-$3 friend#3-$4 freind#4-$3 Each person gets the

how do you fill in this? Los estudiantes malos siempre llegan - - - - - a la clase.

how do you solve for this: f(x)=60-0.18x

The product of h and 3 increased by 20

I have this question on the equation of a line, ABCD is a RECTANGLEA = (7,1) B= (3,4) C= (8, K)What is the value of K?Instead of telling me the answer could you

8 (4p + 1) = 32p +8help....again

who owns micronesia?

one month, Jon worked 3 hours less than Chaya and Angel worked 4 hours more than Chaya. Together they worked 196 hours . Find the number of hours each person w