Respuesta :
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
12/60 = 72/x
Cross multiply:
12x = 4320
Divide 12 to both sides:
x = 360
Therefore, 72 dolls will cost $360