savion2494 savion2494

13-11-2018
Mathematics

contestada

Set up an equation to model the following word problem,It takes Grace 5 hours to the lawn and it takes her mom 3 hours. How long would it take if they mowed the lawn together?

Respuesta :

kingk57 kingk57

18-11-2018

(5 + 3) / 2
5 represents Grace's hours
3 represents her mom
2 represents the quantity of people the work is divided upon

It should take 4 hours.

Answer Link

Otras preguntas

6. A family's income amount is $25,000. They budget out of their income: Food: 20% Shelter: 25% Clothing: 15% How much money is allotted for each of these items

Beth’s father asked her to buy party favors for her little brother’s birthday party. Party hats cost $1.60 each, balloons cost $.75 each, and noisemakers cost $

Which graph correctly solves the system of equations below? (1 point) y = x2 + 2x + 3 y = −x2 + 3

4 if the mixing ratio of a sample of air is 2 grams/kilogram, and the temperature of the sample is 25 degrees celsius, yielding a saturation mixing ratio of 20

15 of Auten' dominoe are tanding and the other 34 dominoe have fallen over. What i the ratio of the number of fallen dominoe to the number of dominoe till tandi

Mrs Kennedy’s poodles (die) _______________________________________________________ by the time she (realise) _________________________________________________

Question 9(Multiple Choice Worth 1 points) (01.05 MC) What is the inverse of the following statement? "If the alternate interior angles are congruent, then the

Mr.Lee can paint 20 chairs in t hours. He uses 3 liters of paint for every 12 chairs that he painted.

Identify at least five management activities and/or skills that you see in the Harry Potter movies. Provide a brief analysis of the scenario as well. (Technica

How does Bolivar emphasize Montesquieu’s perspective again in the Voltaire Letters on the English or Lettres Philosophiques? Please help!!! I will give brainli