if the 20% of a number is 386, what will be 30% of the same number
Answer will be 157
2a/5b = 6
(2a-5b)/5b could be written as: (2a/5b) -(5b/5b)
Repace by its equivalent value (6) -(1) = 5
I don’t really know how to do this but the slope of 10 is gonna be
