Remember the divisibility rule for 9. The sum of the digits of the number must be divisible by nine.
Let the digit be

. Then

has to be divisible by nine. Recalling that

, we note that

.
Answer:
$54.17
Step-by-step explanation:
52 x 5 = 260
260 ÷ 6 = 43.33
43.33 x 1.25 = 54.17
So are you finding the % of 160 out of 260?
Answer: x = 5/2 or 2.5
Step-by-step explanation:
1/4x = 5/8
To find the value of X;
We multiply both sides by 4
1/4 x × 4 = 5/8 × 4
x = 5/2 or 2.5
Step-by-step explanation:
(0,0) (1,45) (2,90) (3, 135) (4, 180) etc, etc