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Chapter 13: Q. 7. (page 868)

Use the information, supplied in the figure.

How many are not in B ?

Short Answer

Expert verified

Our answer is45.

Step by step solution

01

Step 1. Given information.

Diagram is given-

02

Step 2. Count the numbers that are not in B.

We count all the numbers accept that are in B.

20+20+4+1=45.

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