vutukurydhruva vutukurydhruva

01-10-2020
Mathematics

contestada

Working alone, Jack can do a puzzle in 5 hours. With his brother's help, the two can do the same puzzle in 2 hours. How long would it take Jack's brother to do the puzzle alone?

Respuesta :

05-10-2020

Answer:

3 hours and 20 minutes

(sorry i didnt show my work)

Answer Link

Otras preguntas

How do you simplify 8 to the -2 power

PLEASE HELP MEthank you, and 15 points!!Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 mul

if y=-4 when x=10 find y when x=5

3.7 times 9.4 show work

Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the lake, the rock's distance from th

3. Bursting through the door, the flustered mother mother screamed uncontrollably at the innocent teacher who gave her child an F. Tone:______________________ C

what is the reference angle of 330° degrees

What does Lincoln mean when he says soldiers gave "the last full measure of devotion"?

Sketch the graph of each function. Y

Which is better salary offer$550per 40-hour week or $13.00 per hour for 40 hours