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.
Answer:
go to a called math and way but without the space or the and
Step-by-step explanation:
The rays shown in the pictur: Ray VX, YZ , XY, ZV..... Plus more!
The answer is 4.2. Have a good day