Which river valley civilization shows evidence of urban planning due to its orderly streets and plumbing system?

The Indus River Valley shows evidence of urban planning.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

step-by-step explanation:

100%     = 120

1%= 120/100=   1.2

9%   = 1.2 x 9=     10.8

10.80 to the 120 to get $130.80