By 1 0’clock,452 total runners had finished a marathon race. By 2 o’clock 584 total runners had finished. Which could you use to find how many runners finished the race between 1 o’clock and 2 o’clock?

answer:

well it's 584 runners cuz if by 1:00 there's 452, and by 2:00 its 584

1:00 to 2:00 there was 584 runners

-Hops

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743