Answer:
11/17
Step-by-step explanation:
The question says to find the ratio by which Andrew counts to the ratio Sam counts.
Andrew counts by 5s:
150,155,160,165,170,175,180,185,190,195,200. His total count is 11
Sam counts by 3s:
150,153,156,159,162,165,168,171,174,177,180,183,186,189,192,195,198. His total number of count is 17
The ratio of their count is 11:17
= 11/17
