Answer:
540m
Step-by-step explanation:
The distance of the track is is equal to the playground's distance.
-The total distance covered is obtained by summing 120 and the distance per break by the total number of breaks:

-The distance of the playground half the track's distance:

Hence, the distance of the playground is 540m
525/15 = 35 they would need to sell 35 tickets for there concert to cover the cost of the gym. <span />
Answer:
1000
Step-by-step explanation:
each number is 10 times more intense than the previous
3.8+7.6+9.3+31+43+54+62+89+107+119+123+127=775.7
775.7/12=64.64166666666667
So the mean is 64.64