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

please help i don't understand
what is 2 times 2I need help
Sociologist robert wuthnow acknowledges there have been changes in americans’ sense of connection to one another and to communities, and he argues that ________
an element the has a low first ionization energy and good conductivity of heat and electricity can be classified as A) metalB) metalloidC) nonmetalD) noble gas
An item priced at $10.20 has a sales tax of $0.41.Find the sales tax rate expressed as a percent.
What was the major reason for Napoleon's defeat during his invasion of Russia in 1812?
How can we compute the pressure gradient? please list the variables needed to compute the pressure gradient.
Sketch a graph that is discrete, has a maximum, does not pass through the origin, and is an absolute value function
The process of collecting, analyzing, and interpreting information about customers, competitors, and other related marketing issues is known as ________.
What is the unit rate for this problem: $4.50 for 10 ounces of trail mix