Three positive integers are equally spaced on a number line. The middle number is 15 and the largest number is 4 times the smallest number. What is the smallest of these three numbers?
Answer Choices
A. 4
B. 5
C. 6
D. 7
E. 8
Three positive integers are equally spaced on a number line. The middle number is 15 and the largest number is 4 times the smallest number. What is the smallest of these three numbers?
Answer Choices
A. 4
B. 5
C. 6
D. 7
E. 8