Answer:
240 miles
Step-by-step explanation:
78+54+2(54)=240
Carmen thought 30% of the movies were good.
I found the percent by dividing 21 by 70
21/70= .3
.3= 30%
B. |-6|<|-7|
|-6| = 6
|-7| = 7
and 6 <7 so the answer is B.