Study the given table and answer the question that follow.

The following: table gives the month- wise number of different types of scooters produced by a company during the first six months of 1992.

What is the total number of scooters of all the four types taken together that was produced by the company during the first six months of 1992 ?

623

Total scooters produced during first six months = 100 + 105 + 108 + 110 + 110 + 90

= 623