.80+5.50=6.30
6.30+.07=6.37
so 6.37 would be it
The third fin is the answer.
We have to write

In log form
To convert exponential equation to log equation, we have to use the following rule
So we will get

or

And that's the required log form .
First you need to make a multiplier:
1-(12/100) = 0.78
Then you multiply the price by 1.12 to get the final answer;
22 * 0.78 = 17.16
This means it cost $17.16 after the 12% sales tax.
Hope this helps! :)
He would only be able to make 6 rows with 3/4 of another