Answer:
38 + S - 10 = 2S - 20
Collect like terms
38 - 10 + 20 = 2S - S
48 = S
Son is 48 years old
Father is 86 years old.
Step-by-step explanation:
The Father is 86 and The son is 48
0
0.01% of 400 is 0.04
Your number 0.04 is close to these
multiples of 100:
-100
100
Rounding to the nearest 100 gives you 0
1 kilogram was eaten