A school cafeteria has one window that is 2.09 meter wide. It has another window that is 3.21 meters wide. What is the total width of the two windows? Use mental math to solve.

5.30 meters

Step-by-step explanation:

2.09 + 3.21 = 5.30 meters

Step-by-step explanation:

Basically, the question is asking to add the two width's. All we have to do is add the width's.

2.09 + 3.21 = _._0    [9 + 1 = 10]

=> 2.09 + 3.21 = _.30    [2 + 1 = 3]

=> 2.09 + 3.21 = 5.30    [2 + 3 = 5]

Therefore 5.30 is our answer

Step-by-step explanation: