Question

12. A market research group conducted a survey of 1000 consumers and reported that 720
consumers like product A and 450 consumers like product B. What is the least number of
consumers that must have liked both the products.
ANSWERS​

Answer 1

Answer:

TOTAL CONSUMERS=1000

CONSUMERS WHO LIKE A=720

CONSUMERS WHO LIKE B=450

TOTAL CONSUMERS WHO LIKE A & B=720+450=1170

i.e. LEAST NUMBER OF CONSUMERS WHO LIKE BOTH A & B=1170-1000=170

Step-by-step explanation:

Answer 2

Answer:

$170$

Step-by-step explanation:

TOTAL CONSUMERS=1000

CONSUMERS WHO LIKE A=720

CONSUMERS WHO LIKE B=450

TOTAL CONSUMERS WHO LIKE A & B=720+450=1170

i.e. LEAST NUMBER OF CONSUMERS WHO LIKE BOTH A & B=1170-1000=170