brodycandela brodycandela

02-01-2017
Mathematics

contestada

21 trucks, each with a 2.5-ton payload, are needed to unload a freight train. How many trucks, each with a 3.5-ton payload, would be needed to do the same job? What is the constant of variation?

Respuesta :

LamZhaoWei LamZhaoWei

02-01-2017

tons needed to unload a freight train= 21×2.5 =52.5
number of 3.5-ton payload trucks needed to unload a freight train=52.5÷3.5 = 15

15 Trucks , Each With A 3.5-Ton Payloaf , Would be Needed To Do The Same Job.

Answer Link

Otras preguntas

PLZ HELP MEEEEEEEE!!!!Tell whether this is a linear relationship, is not one, or it’s impossible to tell.Jane did 5 problems in 12 minutes and the 3 next proble

Match the given equation with the verbal description of the surface: A. Circular Cylinder B. Plane C. Cone D. Half plane E. Sphere F. Elliptic or Circular Parab

the a weight of an object on the moon is 1/6 of its weight on earth. if a moon rock weighs 20 1/2 lb on earth, how much did it weigh on moon?

Which term describes a normal value for something in the body? a.) integration center b.) homeostasis c.) feedback loop d.) set point

A carpet is to be installed in a room of length 9.06 m and width 6.2 m. Find the area of the room retaining the proper number of significant figures.

The unequal distribution of charge in solutions on either side of a membrane will lead to a ________ of charge across the membrane and a ________ of counter ion

A typewrite repair person does not have the skills to work in the new computer industry. a This is an example of frictional unemployment. b This is an example o

What is the effect of extinction on the biodiversity of an environment?

Which is the best definition of allusion? O A. Poetry that uses a specific progression of images O B. An object or image with personal significance for the auth

what architecural feature of hagia sophia contributed most to the spiritual effect of the structure?