Timothy runs a catering service for large parties. He needs 37 heads of lettuce for salad to feed 100 guests. Which of the following ratios illustrates how many heads of lettuce, x, he would need to feed 275 guests?
A. 37/100 = x/275
B. x/100 = 37/275
C. 100/275 = X/37
D. 100/37 = X/275
The correct answer is B. x/100 = 37/275.
This ratio compares the number of lettuce heads, x, needed for 100 guests to the number of lettuce heads, 37, needed for 275 guests.