khawk105223 khawk105223
  • 10-03-2015
  • Mathematics
Answered

if 12 dolls cost $60. what will 72 dolls cost



Answer :

sophia2 sophia2
  • 10-03-2015
72 divide 12 equals 6 times 60 equals 360
Answer Link
iGreen
iGreen iGreen
  • 10-03-2015
We can set up a proportion:

12/60 = 72/x

Cross multiply:

12x = 4320

Divide 12 to both sides:

x = 360

Therefore, 72 dolls will cost $360
Answer Link

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