Set up a ratio and solve for the missing value:

The couple rested for 45 minutes in 5 hours.
Answer:
4
Step-by-step explanation:
Answer:
Your answer is 2 1/2.
Step-by-step explanation:
Divide 9 pounds of sand into 4 buckets, or 9÷4. This equals 2.5 pounds of sand in each bucket.
Answer:
The factors of 52; 1, 2, 4, 13, 26, 52
and the greatest prime number is 13
Step-by-step explanation: