Step-by-step explanation:
let father's age be f yr old and son age be s yr old
f = 5s -(1)
f + s = 60 -(2)
sub (1) into (2):
5s + s = 60
6s = 60
s = 10
f = 60 - 10 = 50
in 5 yr time, father age = 50 + 5 = 55
son age = 10 + 5 = 15
Answer
D is it no others $$
Step-by-step explanation:
Answer:
Raul traveled 31.25 miles an from 1:50 to 4:20. So, subtract those, you get 2:30. Turn 2:30 into a decimal (2.30) and now divide 31.25 by 2.30. the answer is 13.59 rounded That number turned into a Fraction is about 13 miles an hour.
Step-by-step explanation:
62.5%, Because you do 5 divided by 8 that would be 0.625. move te decimal over two places and you have your percent.
The "following" are not provided, but you can simplify it.
5X+7
Use this if it is in any of the "following"
