An auditorium has 40 rows of seats. There are 10 seats in the first row, 90 seats in the 11th row. How many seats are there in the 21st
row?

answer: for each 3 girls there is 2 boys . 3: 2

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answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

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step-by-step explanation:

there is no answer sorry!

step-by-step explanation: