How many teachers are there in your school? How many male teachers and female teachers are there?

I) Write the ratio of male teachers to the female teachers.

ii) Write the ratio of male teachers to the total number of teachers.

iii) Write the ratio of total number of teachers to the female teachers. v​

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75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.