The answer is B. You add all the numbers together and divide by the amount of numbers you have to find the mean. The missing height is 62 because 54+57+59+63+66+68+70+58=563
563/9 (amount of numbers you have including the missing height) = 63
Answer:
$17.53
Step-by-step explanation:
$385.66 divided by 22 equals the how much each book cost
