ieshafrost12 ieshafrost12
  • 20-12-2017
  • Mathematics
contestada

A box of 15 cookies costs $9. What is the cost for 1 cookie?

Respuesta :

qabtt
qabtt qabtt
  • 20-12-2017
Let's set up a proportion. (We will call our answer x.)

15 cookies / 9 dollars = 1 cookie / x dollars
15x = 9
x = 9/15 dollars

x = 60 cents
Answer Link
amp2478 amp2478
  • 20-12-2017
$9.00/15 cookies =$.60
Answer Link

Otras preguntas

help me with math please
The order is for 250 mg of Ampicillin IVPB qan. The IVPB comes prepared from the pharmacy in a 50 mL IV bag with instructions to infuse the IVPB over 15 min. Ho
(a) The lake behind a dam has an area of 55 hectares. When the gates in the dam are open, water flows out at a rate of 75 000 litres per second. (i) Show that 9
what is an equation equivalent to (-3) + (-7)
Technician A says that steel bumpers are commonly used on trucks. Technician B says that steel bumper covers may be painted to match the body color. Who is righ
what was 3 statements President Harris explained about civic service reform?
hello guys can u tell where u live?
Why was the Huang He so important to the survival of the ancient Chinese? it never flooded it over-flooded every year it usually flooded enough to bring rich lo
Does this equation have exactly one solution? 13b+7=9b−33+4b
please help please!!!!