168k views
5 votes
A value is decreased by 85% for a new value of 17.1. Find the original value.

A value is decreased by 85% for a new value of 17.1. Find the original value.-example-1

1 Answer

10 votes

Answer:

114

Explanation:

let 'n' = original value

(17.1 - n) / n = -85/100

cross-multiply:

1710 - 100n = -85n

1710 = 15n

n = 1710/15

n = 114

User Carolina Faedo
by
4.9k points