$10\mathrm{.}4$

We know the following data for Albert's fabricating production area:

Number of machines $=7$

Number of working days in year $=340$

Processing time per unit $=30$ minutes

a$.$ What is the annual capacity with a single eight$-$hour shift? Round your answer down to the nearest whole number.

units$/$year

b$.$ What is the annual capacity with two shifts? Round your answer down to the nearest whole number.

units$/$year