You know that a fraction is equivalent is the number multiply or divide into each other. So 4/12 is equivalent to 13 because 4 is a third or 12.
It would be: 5/8 = 0.625 in decimal form
Answer:
1/6
Step-by-step explanation:
Side AB * scale factor = Side DE
72* scale factor = 12
Divide each side by 72
scale factor = 12/72
scale factor = 1/6
A: 50 cookies an hour (seth) 80 cookies an hour (erika)
b: 50:1 80:1
c: Seth, he bakes more in an hour