Answer:
r = 1/6
Step-by-step explanation:

Multiply both sides by 4

Divide both sides by 3

Answer:
the answer is 
Step-by-step explanation:
You have to find the common denominator in order to get the sum.
multiply 5 to
and you get 
then to double check the sum, subtract it.

hope this make sense :/
About 68.5. Hope this helps :)
The cost of one bus ride is 2% of the initial value of pass.
Step-by-step explanation:
Initial value of pass = $90
Cost of one ride = $1.80
Cost percent of one ride = 

The cost of one bus ride is 2% of the initial value of pass.
Keywords: percentage, division
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the answer for this question is A