A mountain climber eats 61.4 ounces of
trail mix during an 7-day climb. Which
estimate is the BEST for the average
number of ounces of trail mix the
mountain climber eats each day?
A) 15 ounces
B) 9 ounces
C) 68 ounces
D) 420 ounces
Explain your answer step by step!