Nancy's rate=27 mph
Greg's rate=45 mph
t=Greg's time
t+2=Nancy's time
Since they both traveled same distance then:
27(t+2)=45t
27t+54=45t
18t=54
t=3 hours
Greg will pass Nancy after 3 hours
Answer:
Can you get a picture please or more detail...
61*40=60*40+1*40=2400+40=2440.
Therefore [] is 4
I believe your answer is 145
