How do you solve 0.0022b = 0.1958?

Jun 26, 2015

I found $b = 89$

Explanation:

Consider that you can write:
$0.0022 = \frac{22}{10000}$
so you have
$\frac{22}{10000} b = 0.1958$
$b = \frac{0.1958 \cdot 10000}{22} = \frac{1958}{22} =$
Then:

so $b = 89$