Cross multiplying:-
18*x = 12*30
x = 360 / 18
x = 20 answer
The answer would be D yeahhhhhh
Answer:
because like for example the given number are 01 12
23 34
or 12233445566778 and etc.
your situation are 4556 and 3224 because are not ordered pair
1700 because I multiply 30 x 20 then 20 x 5 then 30 x 5 then add them all up and multiply your answer by 2