Answer:
You would need 2.5
Step-by-step explanation:
You can use a porportion to solve.
(cross multiply and solve)
Answer:

Step-by-step explanation:

Divide 3 on both sides:

Add 1 to both sides:

Multiply by 7 on both sides:

45:10 I think ? .. that’s how my teacher did it
Answer:
On a Sunday?
Step-by-step explanation:
Answer:
1 17/22
Step-by-step explanation: