10
2 answers:
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Solve it separately
add 29 to both sides then divide by 5
for the second part
subtract 31 from both sides then divide by two
which means the final answer is A
add 29 to both sides then divide by 5
for the second part
subtract 31 from both sides then divide by two
which means the final answer is A
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.