Mathematics, 05.05.2020 19:37, Horiizon93

1) Andy’s father is 25 years older than him and his sister’s age is twice the age of Andy. If the total of their ages is 53 years’ what is Andy’s age and his father’s age???

2) A car travels certain distance in 4 hours it takes the car one hour longer to travel the same distance if its speed decreases 20 km per hour. How long is the distance traveled?

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1) Andy’s father is 25 years older than him and his sister’s age is twice the age of Andy. If the to...