totoroflvff
totoroflvff totoroflvff
  • 11-02-2021
  • Mathematics
contestada

Write a proportion to solve this problem: if 12 math books weigh 40 pounds, how much would 21 math books weigh

Respuesta :

GangstaBrain GangstaBrain
  • 11-02-2021

1 math book is 3.33 pounds or 3 1/3

21x3 1/3 or 3.33 = 69.93

Answer Link

Otras preguntas

5,400 deposit earring 3.3% compound monthly after 4 years
Write the following ratio using two other notations. 8:9
Why did industrialization change the economy of many countries check all that apply
which situation is the best example of a hero's inner conflict
What does Crossing Over cause?
Why does the water in the ocean feel cold even though water holds heat?
Which is the BEST explanation for the geographic location of the these ancient Egyptian cities and towns?
How does multiplying each dimension of the isosceles trapezoid by a scale factor of 3 affect its perimeter?
After a nap, people tend to be happier and more alert. They do better work and avoid mistakes. Nappers may even have better long-term health than non-nappers¿wh
What is the wave speed of a wave that has a frequency of 25 Hz and a wavelength of 0.80 m?