Answer:
D
Step-by-step explanation:
so total travel by x bikers = 50 multiplied by x = 50x
According to the question
50x = 560
dividing 560 miles by 50 miles per biker give ya 11.2 or approximately 12 bikers.
Answer:
Greater Than
Step-by-step explanation:
Half of 15 is 7 1/2 and 13 is greater than 7 1/2
Answer:
81
Step-by-step explanation: