55. In a quality control procedure to test for defective light bulbs, two light bulbs are randomly selected from a large sample
1 answer:
You might be interested in
Answer:
A. 31/100
Step-by-step explanation:
Change 3/10 to hundreds:
3/10 × 10/10 = 30/100
The denominator (the bottom number) must be 100.
61 - 30 is 31.
The missing number is 31/100. See image.
