Answer: mix 3 pounds of candy cost $1.07 per pound and 5 pounds of candy cost a $.90 per pound and u will find out
Step-by-step explanation:
Answer:
The answer is 3/4
Step-by-step explanation:
75/15=90/x
75x=90*15
75x=1350
x=1350/75
x=18
she needed to study 18 hrs to get a 90