Answer:
son's present age = 30
father's present age=60
Step-by-step explanation:
his son's present age = x years
his father's present age = 2x years
before 20 years his son's age=(x-20) years
before 20 years father's age=(2x-20) years4(x-20)=(2x-20)
4x-80=2x-20
4x-2x=80-20
2x=60
x=30
Answer: you can run 6 miles
explanation: 8 2/5 divided by seven = 1.2 1.2x5 = 6
Answer: Simplify 8/10 which is 4/5.
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
1/2/2/3= 1/2*3/2 which is 3/4
Hope this helps plz mark brainliest :D
Y = 2x + 12
2(4) + 12 = 8 + 12 = 20
She spends $20
