I kinda know how to answer this but are there any answer choices?
Answer:2 hours & 15 mins
Step-by-step explanation:
in one our it will go 40 miles so in 2 it would be at 80 miles and in 15 minutes it would go 10 miles
You need to Specify what unit 3.0 is in. Than I can answer for you.
Search it up on google and it should come out
Answer:
let's say Daniel's age is x and Ben's age is 3x or x+20
3x=x+20
2x=20
x=10
Daniel was 10 three years ago, Ben was 30, now he is 33