A fruit basket contains 4 red apples and 7 green apples. What is the ratio of the number of red apples to the total number of apples?Write your answer as two numbers separated by a colon (for example, 2:3).

There are 11 apples in a basket. 9 of these apples are green. The rest of them are red.(a) What is the ratio of all apples in the basket to red apples?(b) What is the ratio of green apples to red apples?

Michael always helps his parents look after their fruits stall during school vacation. The stall sells only apples and pears. The ratio of apples to pears is 2 : 7 at first. Then a total of 96 fruits are added. The apples becomes 2 times as many as the original quantity, and the pears becomes 3 times as many as the original quantity. How many apples are there in the end?

The ratio of apples to pears to oranges at a fruit stall was 4 : 9 : 6. When 6 pears were sold, the new ratio became 2 : 4 : 3. How many fruits were there left?

Mason always helps his parents look after their fruits stall during school vacation. The stall sells only apples and pears. The ratio of apples to pears is 1 : 3 at first. Then a total of 30 fruits are added. The apples becomes 4 times as many as the original quantity, and the pears becomes 5 times as many as the original quantity. How many apples are there in the end?

A wholesale dealer has oranges and apples in three sizes: small, medium and big. The numbers of small, medium and big size apples that he has are in the ratio 8 : 9 : 10 and the numbers of small, medium and big size oranges that he has are in the ratio 3 : 5 : 7. If the total number of apples that he has is twice the total number of oranges that he has, the numbers of medium oranges and medium apples are in the ratio _____.1 : 22 : 32 : 13 : 2