(a) it takes 55 pounds of seed to completely plant a 9-acre field. how many pounds of seed are needed per acre? (b) at keller’s bike rentals, it costs $37 to rent a bike for 7 hours. how many hours of bike use does a customer get per dollar? if necessary, round your answers to the nearest hundredth.

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

1350 hats

step-by-step explanation:

divide 900 by 2 to find 50% or half of 900

900/2=450

add 450 to 900

1350