Answer:
i think is 7/8
Step-by-step explanation:
Answer:
since the unknown amount can buy 100 pencils
he bought 70 pencils
therefore $4.50 can buy 30 pencils
so 1 pencils cost $4.50 /30=0.15
Answer:
C: A= 47 1/2
Step-by-step explanation:
You multiply the height by the base (which is on top), to get 47 and 1/2
As we can assume the relationship is directly proportional, we have to build the proportion and do the cross product. So:

She needs 3 nights