waynoelOlgcalwan
waynoelOlgcalwan waynoelOlgcalwan
  • 03-09-2016
  • Mathematics
contestada

a store sells 4 cans of for 11 dollars how much would it cost to buy 9 cans

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-09-2016
4/11 = 9/x......4 cans to 11 = 9 cans to x
cross multiply
(4)(x) = (11)(9)
4x = 99
x = 99/4
x = 24.75 for 9 cans

or this way..
4 cans for 11 = 11/4 = 2.75 per can...for 9 cans = 9 * 2.75 = 24.75

same answer either way :)
Answer Link

Otras preguntas

Determine whether the sequence coverage or diverges. If it converges, give the limit. 48, 8, 4/3, 2/9, ...
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
The length of a diagonal of a cube with edge length 25cm
After what happened on April 19 can war between the colonies and Great Britain be avoided?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?