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

Two cars are traveling in the same direction. The first car is going 40 mi/h and the second car is going 55 mi/h. The first car left 3 hours before the second c

Which domestic issue is associated with the phrase "Just Say No?" A) HIV/AIDS B) child abuse C) illegal drugs Eliminate D) premarital sex

When Nick tells Gatsby, "You cannot repeat the past", and Gatsby replies, "Of course you can!" What has Gatsby done to show that he truly believes one can "repe

I WILL MARK YOU BRAINLIEST!I REALLY NEED HELP WITH 20 PLEASE HELP ME

i need help with these questions

I could've been somebody, you know? my mother says and sighs. She has lived in this city her whole life. She can speak two languages. She can sing an opera. Sh

i need help please thank u

What is the equation in standard form of the line y = 19x + 5? A. x = 9y − 45 B. x − 9y = −45 C. 9y = x + 45 D. 9y − x = 45

What are the coordinates of the center of a circle whose equation is (X + 7)2 + (y – 5)2 = 16? (7,-5) (-7,5) (5.-7) (-5,7)

Answer these questions about Edgar Allan Poe's the tell tale heart - 1. What is the reason that the narrator gives for wanting to kill the old man? a. He d