Answer:
Step-by-step explanation:
let they meet after t hours
2.5t+3t=22
5.5 t=22
55/10 t=22
t=22×10/55=4 hours
after 4 hours they meet.
Answer:
$6
Step-by-step explanation:
Answer:
400
Step-by-step explanation: 2x200=400
the student needs to earn 244 more points to earn a prize
Answer: is there supposed to be a picture for it?