Answer:
Their unit rate was 1 2/5 miles per hour.
The correct answer is: "two-fifths over two-sevenths equals one and two-fifths miles per hour
Step-by-step explanation:
Answer:
I am pretty positive its the second one i agree what the other guy answered
8 + 3e Substitute/plug in 2 into "e" since e = 2
8 + 3(2)
8 + 6
14
Alan is x like it says
Barry is x-10 because he is 10 years younger than Alan
Kevin is 2x as he is 2 times Alan’s age
Therefore
x+x-10+2x=54
4x-10=54
4x=44
x=11
Alan= 11 years old
Barry is = 1 year old
Kevin is = 22 years old
