Answer:
add all of them and divide by 2
Step-by-step explanation:
the answer would be a or b. Turn on verified mode for professionals to answer)
Answer:
1. the plants grew 50%
2. if the plants grew to be 8 inches instead of 9 the they would have grown 33% which is less than 50%
3. 100% increase
Step-by-step explanation:
See image for steps
The answer would be 16.
8+8=16