Answer:
3.6
Step-by-step explanation:
After the decimal point to the right, the first number is the 'tenths' spot. That number is the one they're asking you to round. As we know, when rounding, the number is rounded up if it is 5 or more. Since the number in the 'hundreths' spot is above 5, the 'tenths' spot is rounded up, making 5 a 6.
So, the answer is 3.6