The statement "<span>A real world situation, would be there is a total of 10 bowling shelves that contain bowling bowls. The first shelf contains 5 bowling balls, and each row has 3 more bowling balls. So in the 7th row there would be 28 bowling balls" is not a correct statement. The 7th row will actually have 23 bowling balls.</span>
The pree tax amount count as 100%, then there's the 7% tax and lastly the 20% tip. therefore, one would pay (100+20+7)% of $84.00. 127% of $84.00 (127/100) * $84.00 = $106.68
