A fruit basket has 20 apples and 30 oranges. Fina a. the ratio of the number of apples to the number of oranges, and b. the ratio of the number of oranges to the total number of fruits in the basket.

There are 20 girls and 15 boys in a class.(a) What is the ratio of number of girls to the number of boys?(b) What is the ratio of number of girls to the total number of students in the class?

In a basket, the ratio between the number of oranges and the number of apples is 7 : 13 . If 8 oranges and 11 apples are eaten, the ratio between the number of oranges and the number of apples becomes 1 : 2 , Find the original number of oranges and the original number of apples in the basket.

In a class of 36 students, 20 are girls and the rest are boys. Find the ratio of: the number of boys to the total number of students in the class.

In a class, three are 30 boys and 25 girls. Find the ratio of the number of girls to that of total number of students.

In a class, three are 30 boys and 25 girls. Find the ratio of the number of boys to that of total numbers of students.

In a class of 36 students, 20 are girls and the rest are boys. Find the ratio of: the number of girls to the number of boys.

In a class of 36 students, 20 are girls and the rest are boys. Find the ratio of: the number of boys to the number of girls.

Chromosome number of apple meiocytes is

The LCM of two numbers is 224 and the numbers are in the ratio 4:7. Find the numbers.

Two numbers are in the ratio 3:5. If the sum of numbers is 144, then the smaller number is