A plant grew 1 1/2 inches in 4 days. Then it grew 4/5 inch in 2 1/2 days. What was the plants average rate of growth during the entire time?

the f

last graph i believe

step-by-step explanation:

worked it out i believe

1/800 is the right answer

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,