Question

multiple choice 1 point
how long is the green bar?
image of a green bar with a ruler below it
options:
36 5/8\
36 1/4\
36 1/2\
36 3/4\

Explanation:

Step1: Identify start position

The green bar starts at the 33 cm mark.

Step2: Identify end position

The green bar ends at the 36.5 cm mark.

Step3: Calculate length

Subtract start from end: $36.5 - 33 = 3.5$ cm. Convert to inches? No, the ruler's units are not specified, but the options are in inches. Wait, the ruler shows 33 to 36.5 cm? No, the options are in inches. Wait, the green bar spans from ~33 to ~36.5 on the ruler. If the ruler is in cm, but options are in inches: no, maybe the ruler is in inches. Wait, the end is at 36.5, so length is 36.5 - start. Wait, the start is at 33, so 36.5 - 33 = 3.5 inches? No, the options are 36 5/8, etc. Wait, the green bar's start is at the left end of the ruler, which is 0? No, the ruler starts at 33. So the green bar starts at 33 and ends at 36.5, so length is 3.5 inches, which is 3 1/2 inches. But the options are 36 5/8, etc. Oh, wait, the green bar is the entire length from the start of the ruler to the end. Wait, the ruler starts at 33, and the green bar ends at 36.5, so the length is 36.5 - 33 = 3.5 inches, but the options are 36 something. Wait, maybe the ruler is in cm, but the options are in inches. No, the question is how long is the green bar. The green bar's left end is at the start of the ruler (let's say 0), and the right end is at 36.5. So the length is 36.5 inches? No, 36.5 is 36 1/2 inches. So the option is 36 1/2".

Answer:

36 1/2"