Answer:
3/4 or 0.75
Step-by-step explanation:
1. Cross multiply: (1/2) / (3/4)
2. 1 x 3 = 3 and 2 x 2 = 4
3. 3/4 or 0.75
combine by putting together
4.50x + 2.25=20.25
this should be it
I think it is 160 x2 so you would probably divide 160 by x2 which would 144
this is your answer....