Answer:
3. 15 baskets
4. 16 tries
Step-by-step explanation:
3.
3: 4 is ratio so 3:4=x:20, 3/4=x/20, and you get x=15
4. ratio is still 3:4, 3:4=12:x, 3/4=12/x, x=16, so 16 tries
