HEL The ratio of red marbles to green marbles in a package is 3 to 5. 25 green marbles are in the package. What is the smallest number of marbles, and of which color, would you have to add to the package of marbles so that the ratio of red to green marbles becomes 5 to 8?

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

other answer is correct. i had used the radius of the radius somehow. a website:

inverse operation of addition