Final answer:
The minimum and maximum amount of centimeters for the machine part is 28.65 cm.
Step-by-step explanation:
The inequality L - 28.5 ≤ 0.15 represents the acceptable lengths, L, in centimeters for the machine part. To find the minimum amount of centimeters, we need to solve for L in the inequality.
L - 28.5 ≤ 0.15
L ≤ 0.15 + 28.5
L ≤ 28.65
So, the minimum amount of centimeters for the machine part is 28.65 cm.
Similarly, to find the maximum amount of centimeters, we need to solve for L in the inequality.
L - 28.5 ≤ 0.15
L ≤ 0.15 + 28.5
L ≤ 28.65
So, the maximum amount of centimeters for the machine part is also 28.65 cm.