Answer:
a) 37:13 b) 13:37 c) 37:50 d) 13:50
Step-by-step explanation:
Given: During one day in a hardware store, 37 people came in and made a purchase, and 13 people looked around but didn’t purchase anything.
To Find: a. Purchasers to nonpurchasers b. Nonpurchasers to purchasers c. Purchasers to total customers, d. Nonpurchasers to total customers.
Solution:
Number of people who made a purchase(purchasers) = 
Number of people who didn't made a purchase(non-purchaser)= 
Total number of people who came to store =
=
a) ratio of purchaser to non purchaser = 
= 
= 
b) ratio of non purchaser to purchaser = 
= 
= 
c) ratio of purchaser to Total customer = 
= 
= 
a) ratio of non purchaser to total customer = 
= 
= 