1

Problem

There are 73 chairs on the first floor. There are 66 chairs on the second floor. How many chairs are there on the two floors?

2

Step

There are 73 chairs on the first floor

73

3

Step

There are 66 chairs on the second floor

66

4

Step

Add the number of chairs on both floors

First floor + Second floor = Total number of chairs in both floors

5

Step

Perform the addition

73 + 66 = 139

6

Solution

Therefore, there are 139 chairs on both floors.

7

Sumup

Please summarize steps

Choices

8

Choice-A

This option does not match the sum of the chairs on the two floors

Wrong 149

9

Choice-B

This option perfectly aligns with the combined count of chairs on the two floors

Correct 139

10

Choice-C

This option does not match the sum of the chairs on the two floors

Wrong 133

11

Choice-D

This option does not match the sum of the chairs on the two floors

Wrong 143

12

Step

Option

B

13

Sumup

Please summarize choices