Answer:
for the second questio it is certainly The last choice D
Step-by-step explanation:
Try doing A, 2/3 Hopefully it helps you, I'm not good with fractions.
Independent events. Someone does not have to buy popcorn to buy a drink and someone does not have to buy a drink to buy popcorn.
Total units would be: 3+4 = 7
value of 1 unit = 28/7 = 4
ratio would be 3(4) & 4(4) = 12 & 16