nerdawsome47 nerdawsome47
  • 04-12-2015
  • Mathematics
contestada

in 2012 five us postal stamps cost 2.20. how much did seven stamps cost

Respuesta :

JZISHERE JZISHERE
  • 04-12-2015
3.08 because 2.2 divide 5 because it is 0.44
0.44 times 7 is 3.08
~JZ
Answer Link
VenusRetrograde
VenusRetrograde VenusRetrograde
  • 04-12-2015
Answer=3.08

   5        7
____=____
2.20      x

cross multiply
5x=15.4
divide both sides by 5
x=3.08
Answer Link

Otras preguntas

help me pls :)))...........................
You place a drop of blue food coloring in a cup of cold water and another drop of food coloring in a cup of hot water. Which observation is correct and why? A T
Federalists favored a
What gave rise to the slave trade? A- The lack of a skilled labor force in the Americas and the decline of the West African population caused residents to seek
A 1-litermbottle of orange juice used to cost $2.85 at a food market. its price has increased; the new price is 110 percent of the original price. What is the n
Find the slope of the line, O 0- O 5 O 2 O None of the above
Which phrase best completes the diagram? Achievements of the Gupta Empire Developed advanced medical treatments Used the number zero in mathematics ? A. Built t
The charter of a corporation provides for the issuance of 100,000 shares of common stock. Assume that 60,000 shares were originally issued and 10,000 were subse
How do u make a Heart 3D? ( This For my Friend 587904)
A __________ names part of a whole, part of a set, or a location on a number line. A: decimal B: fraction