We can set up a proportion to solve the problem:
unsharpened pencils / total pencils = 2/50
We can simplify by cross-multiplying:
unsharpened pencils * 50 = 2 * total pencils
unsharpened pencils = 2 * total pencils / 50
Now we can plug in the given information:
unsharpened pencils = 2 * 300 / 50 = 12
Therefore, we would expect about 12 colored pencils in the basket to be unsharpened.
Avery randomly selects 50 colored pencils from a basket and finds two are not sharpened. If the basket contains 300 colored pencils how many would you expect to be unsharpened
1 answer