The graph shows the relationship between the number of pizzas in the number of people the pizzas will feed at a party. How many
pizzas will it take to feed 40 people?
A. 10
B. 12
C. 15
D. 20
A. 10
B. 12
C. 15
D. 20
2 answers:
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Given:
Total number of girls in her class = 16
Total number of boys in her class = 14
To find:
The number of different ways of choosing one girl and one boy.
Solution:
We have,
Total number of girls = 16
Total number of boys = 14
So,
Total number of ways to select one girl from 16 girls = 16
Total number of ways to select one boy from 14 boys = 14
Now, number of different ways of choosing one girl and one boy is
Therefore, the required number of different ways is 224.