Answer:
none of these
Step-by-step explanation:
There are 3 boys walking
There are a total of 20 people
3/20 = 0.15
That is 15 percent, therefore none of these answers.
Sum of 1 through 100 = 100×(1+100)/2
it may be A log x ........
I am pretty sure the answer is D, but I'm not 100% sure
