Answer:
37.5%
Step-by-step explanation:
you set the problem up
multiply 100×3
then divide it by 8
you set it up part over whole...they ate 3 which is the part..out of the the whole pizza which is 8...then since your finding the percent which you don't know you put x and put it over 100
Answer: <em>0.16 converted to a fraction is</em> 4/25
she gave out 720 inches of string which is 20 yards so she has 30 yards left on the spool
Hope it helped :)