Answer:
The first number is
72.6
Step-by-step explanation:
Let second number be x.
First number= 6x
Third number= 3x
According to question,
6x+x+3x=121
or, 10x=121
or,x=121/10=12.1
First number= 6x=6×12.1=72.6
Third number=3x=3×12.1=36.3

. Subtract 10x from both sides.

. Divide by 5 on both sides. x=20. So you would need to buy 20 movies.
Cost per mile P- total cost (C) divided by total miles (M).
P= C/M
Answer:
19.5
Step-by-step explanation:
165 divided by 8 is 19.5
Answer:
7.5
Step-by-step explanation: First divided 5 divided by 2/3 and then you will get 7.5 can I get my brainllest