Answer:
A. 7
Step-by-step explanation:
Answer:
$325
Step-by-step explanation:
Answer:
0.375
Step-by-step explanation:
Answer: Robert and Chris can skate 10 miles in 45 minutes.
Step-by-step explanation:
Let's start by finding the unit rate.

Robert and Chris can skate
of a mile in 1 minute. Now we can multiply both by 45 to see how far the can go in 45 minutes.

45x1=45
The can skate 10 miles in 45 minutes.
What you put is correct because two negatives make a positive so it would be 5 + 7 making it the greatest value