Answer:
18.64
Step-by-step explanation:
Given that:
The result of a decimal number with two digits to the right of the decimal point is 18.6 when rounded to the nearest tenth.
The maximum possible value of the decimal number is 18.64 ; because the second digit after the decimal point (hundredth) must not be greater than 4, so that when rounded it gives 0.if the hundredth place digit is ≥ 5, it is rounded to 1, which will be added to the tenth place digit which will result in 18.7
For the minimum, it will be 18.55 as a number below 5 in the hundredth pace will be rounded to zero. However, for 18.55, 5 in the hundredth pace will be rounded to 1, to give 18.6