The price of stock A at 9am was $12.75. Since then, the price has been increasing at the rate of $0.07 each hour. At noon the price of Stock B was $13.25. It begins to decrease at the rate of $0.15 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same?

Given condition: A grocery store display has 60 oranges and 18 apples.

Then,

Number of oranges = 60 and

Number of apples = 18.

Then, we use ratios to make comparisons between two things.

When we express a ratios in words we use the word ''to'' then we say that the ratio of something to something else.

Ratio of oranges to apples =

then,

Ratio of oranges to apples =

Divide numerator and denominator by 6, we get

Ratio of oranges to apples = which is in the simplest fractional form.