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nrklaney
nrklaney nrklaney
  • 09-03-2016
  • Mathematics
Answered

you can buy 5 stickers for 3$. write a proportion that gives you the cost c if you buy 12 stickers. what is the answer please :)

Verified Answer :

melhunt99
melhunt99 melhunt99
  • 09-03-2016

Divide the price of the stickers by the number of stickers ($3/5=$.60) multiply the price of one sticker by the number of stickers ($.60x12=$7.20) :)

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 09-03-2016

so 5:3
stickers:cost
so
12:c
they should be equal
5:3=12:c
fractionfy
5/3=12/c
multply both sides by c
5c/3=12
mulitply both isdes yb 3
5c=36
divide obht isde sby 5
c=7.20

$7.20 for 12 stickers

Answer Link

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