I would go with -15 that’s what I came up with
Answer:
C, 180 miles/ 3 hours
Step-by-step explanation:
C is the correct answer because you need to find the unit rate of all of the numbers.
A. = 30 mph
B. = 45 mph
C. = 60 mph
D. = 40 mph
Therefore, C is the fastest.
The answer would come out to be 37/40
12+36=48. So, there would be 36 boys and 12 girls. Hope this helped :)