If 10 miles is about 16 kilometers and the distance between two towns is 45 miles ,use a ratio table to find the distance between the towns in kilometers

55

step-by-step explanation:

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,