Answer:

Step-by-step explanation:

Answer:
750 of 100,000 chips would be expected to be defective.
Step-by-step explanation:
(3/400) and (?/100,000)
100,000 ÷ 400 = 250.
Multiply 250 by 3 to find the number of defective chips.
250 x 3 = 750.
I think you mean: what is the ratio of biking to running, if this is the case it is 2:1.
I hope this helps you.
The square root of 1296 is 6.