Question

i will medal what is r twelfths = 1 and 9 tenths

Answer 1

srry i put that on wrong

Answer 2

r/12 = 1 9/10
r/12 = 19/10
r = 19/10 * 12
r = 228/10
r = 22 4/5....that's 22 and 4/5

Answer 3

tnx