Can you please provide a photo so I can help you?
15/240=0.0625=6.25%
Just divide the part by the whole
Answer:

or
0.67
Step-by-step explanation:
a dozen is 12
12/4 = 3
8/4 = 2
8 is 2/3 of a dozen(12)
2/ 3 = 0.66666666666667 which is about 0.67
Answer:
no understand I live in myanmar .I donot know mathamatic