jazzyjas1234 jazzyjas1234

20-03-2020
Mathematics

contestada

A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 50 pounds each, and the small boxes weigh 35 pounds each. There are 115 boxes in all. If the truck is carrying a total of 4775 pounds in boxes, how many of each type of box is it carrying?

Respuesta :

patelman242 patelman242

20-03-2020

Answer:

y=65; x=50

Step-by-step explanation:

x+y=115

50x+35y=4775

y=115-x

50x+35(115-x)=4775

50x+4025-35x=4775

15x=750

x=50

50(50)+35y=4775

2500+35y=4775

35y=2275

y=65

Answer Link

Otras preguntas

A man pushes a heavy cart with a force exerted of 250 Newtons to keep it moving at a constant velocity. What is the kinetic frictional force between the cart an

American colonist were forced to let British soldiers stay in their homes this lead to

What must the sum of Latoya’s nine scores be for her to earn an average test score of 93? Eight of Latoya’s Nine weekly scores (100 96 90 95 95 100 88 98) Exp

how does the author most clearly convey the sense that Dev feels embarrassed?

Ion channels are a versatile group of membrane proteins that can be opened by various stimuli such as ligand binding. Once open, ions move through these channel

The recipe for beef stew calls for 1/4 teaspoon of pepper for every 3 potatoes. If 9 potatoes are used, how much pepper is needed? Whats A proportion represen

What is the value of x for the solution to this system of equations

when the coefficient of x is positive, the line _______. A. is vertical B. is horizontal C. goes down and to the left D. goes up and to the left

How do organisms living in the intertidal zine use byssal hair? A) As a net to help capture food B) As an anchor against tidal action C) as protection against h

This system has one solution. y=8x+9, y=x^2+4x+13 What is the y-coordinate of the solution? Enter your answer in the box.