7 is closer to 10 and is more than half. 5 and up, go up one. 4 and below, stay the same.
8.475= 8.5
The correct answer should be A because you have to have a common denominator in order to solve so you take 5/6x and 4/6x and solve.
36 divided by 6
that equals 6
multiply 6 x 5
that equals 30
your final answer is: 30
*HOPE I HELPED!*