Final answer:
The average number of inches a Saguaro cactus grows in 6 months is d. 0.12 inches.
Step-by-step explanation:
To find the average number of inches a Saguaro cactus grows in 6 months, we need to multiply the average monthly growth rate of 0.02 inch by the number of months (6). This can be calculated as follows:
- 0.02 inch/month * 6 months = 0.12 inches
Therefore, the average number of inches a Saguaro cactus grows in 6 months is 0.12 inches (d).