18 US Dollars over 24 Canadian dollars and 27 US dollars over 48 Canadian dollars
or
18 US dollars over 24 Canadian dollars and 54 US dollars over 60 Canadian dollars
or
18 US dollars over 24 Canadian dollars and 45 US dollars over 48 Canadian dollars
or
18 US dollars over 24 Canadian dollars and 27 US dollars over 36 Canadian dollars
2007-01-14 07:35:00 · 2 answers · asked by barbjs45 1 in Science & Mathematics ➔ Mathematics
well, 18:24 is the same as 3:4 (divide both sides by 6)
which of the others is the same?
27:48 = 9:16 (divide by 3)
54:60 = 9:10 (divide by 6)
45:48 = 15:16 (divide by 3)
27:36 = 3:4 (divide by 9) <------- The Answer!
2007-01-14 08:00:47 · answer #1 · answered by TankAnswer 4 · 0⤊ 0⤋
((18/2)/(24/2)) = 9/12
((9*3)/(12*3)) = 27/36
so
18/24 = 27/36
18 US dollars over 24 Canadian dollars and 27 US dollars over 36 Canadian dollars
2007-01-14 16:03:17 · answer #2 · answered by Helmut 7 · 0⤊ 0⤋