Your store has an average time of 90 seconds to process a sales transaction. there are three customers in line to check out. how much time will have passed when the last sales transaction is complete?

i believe the answer is d.

hope it you! : d

sites:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.