Solve the proportion below.
4/21 = x/168

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

The value √10 and √15 are plotted on the number line

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm