Answer:
63
Step-by-step explanation:
It took 3 hours for her to deliver 189 total.
We need delivery per hour for our answer.
189 / 3 = 63
63 new papers are delivered per hour.
Answer:
all
Step-by-step explanation:
have the awnserbbbnnnnnnnnnnnn
Answer: The answer is 35/3.
Step-by-step explanation:
The answer is 35/3.
Answer:
3x
Step-by-step explanation:
J=john
m=mary
j is 2 times as old as mary
j=2 times m
sum is 21
m+j=21
find mary
subsitute
j=2m therefor subsitute 2m for j
m+2m=21
add like terms
3m=21
divide by 3
m=7
mary=7
*HOPE I HELPED!*