stairdragon2011 stairdragon2011

22-07-2021
Mathematics

contestada

what number increased by 130% is 69

Respuesta :

Bromine67 Bromine67

22-07-2021

Answer:

The number is 30.

Step-by-step explanation:

Let the number be x

so

x + (130% of x) = 69

x + 13x/10 = 69

or, (10x + 13x)/10 = 69

or, 23x = 690

or, x = 690/23

so, x = 30

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