Final answer:
The correct arrangement of 3.23, 3.7, and 3.65 in order from least to greatest is 3.23 < 3.65 < 3.7.
Step-by-step explanation:
The correct arrangement of 3.23, 3.7, and 3.65 in order from least to greatest is:
- 3.23
- 3.65
- 3.7
To compare the numbers, we can look at the decimal place. The number 3.23 has the smallest value in the tenths place, followed by 3.65, and 3.7 has the largest value. Therefore, the correct arrangement is option a) 3.23 < 3.65 < 3.7.