Question

Write the ratio in the simplest form
45:15
A. 9:3
B. 3:1
C. 1:3
D.4:1
CAN SOMEONE HELP ME ON THIS UNIT TEST FOR LESSON 8: APPLICATIONS OF PROPORTIONS JUST POST THE ANSWERS I DONT HAVE TIME ANYMORE TO GO THROUGH THE WHOLE THING WITH MY OWN

Answer 1

45:15 = (3*15):(1*15) = 3:1

sorry, no time to post the other answers. I guess you'll just have to study ...