Answer:
$50 is not a reasonable estimate for the total cost for the group.The total expense incurred will be actually $61.25
Explanation:
Cost of movie ticket = $6.50
Cost of a bag of popcorn = $5.75
Total cost =
= $12.25
Total number of people = 5
Total cost for 5 persons =
=
=

So the total cost for the group is well above $50, that is [$61.25 > $50]
The total expense incurred will be actually $61.25