Answer:
Option: a is correct.
a) 0.35
Step-by-step explanation:
it is given that:
The manager of a food court estimates that he needs 7 pretzels for every 20 people who attend a hockey game.
it means that 20 people require 7 pretzels.
i.e. 20 people= 7 pretzel.
this means 1 person require= 7/20 pretzel=0.35 pretzel.
Hence, the constant of proportionality relates the number of pretzels to people is:
0.35.
Hence, option a is correct.
a) 0.35