Aself-serve car wash charges $5.32 to use its facilities, plus an additional $0.84 for each minute the customer is at the self-serve car wash. if tiffany was at the car wash for 5 minutes, how much was she charged?
a.$4.20
b.$9.52
c.$6.16
d.$10.32

Ineed if you could explain and give me the answer you! this needs done

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000