Question

Someone please help:”

Answer 1

Hello,

MT/MR = MI/MS = TI/RS

9/MR = 15/20

Proportionality :

15 => 9

20 => ?

20 * 9 / 15 = 180 / 15 = 12

MR = 12 m

Bye :)

Answer 2

MI/SM = TM / RM

15 / 20 = 9 / RM

RM = 20 * 9 / 15

RM = 12

Answer

RM = 12 m