A farmer sold 55.7 pounds of corn and 48.2 pounds of carrots to a restaurant. How many pounds of these two vegetables did the restaurant buy?

You add them to find the total, lining up the decimal points to add.

 55.7

+48.2                                                                                                                                                  

103.9

The restaurant bought a total of 103.9 pounds of vegetables.

Hope this helps