Question

in a computer laboratory there are 3 computer for every 6 student. how many computer are needed for 20 student ?​

Answer 1

Answer:

3 upon 6 into 20 will give you 1 upon 2 into 12, and thus 12 is the answer.

Step-by-step explanation:

Answer 2

Answer:

10

3 computers for 6 students

that means 1 computer for 2 students.

since there are 20 students we can make 10 pairs of two and each pair will use 1 computer.

therefore 10 computers

hope you understood my explanation