There are 28 marbles in the box. There are 12 red marbles, 10 blue marbles, and 6 yellow marbles. What percent of the marbles are NOT yellow? 27%

79%

73%

21%

First find the percentage of yellow marbles in the box by saying ;
6/28 multiplied by 100
That will give you approximately 21 percent

To find what percentage was not yellow,simply subtract 21% from 100%
This should give you 79% as that percentage that was not yellow

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

1. 8 or -82. 14 or -143. -11, -3, 0, 7, 10