Question

please explain step by step please​

Answer 1

Answer:

$\underline{\orange{Given}}$

Number of smiles drawn at Heydrabad = 7

Number of smiles drawn at Chennai = 5

Number of teachers at Hyderabad = 4200

Number of teachers at Chennai = 3000

$\underline{\blue{To\:find}}$

How much teachers represent each smile .

$\underline{\pink{Taken}}$

Let the one smile be x.

$\underline{\red{Concept}}$

▪︎First do sum of total smiles and total number of teachers .

▪︎Then divide total number of teachers to total number of smile .

$\underline{\purple{Solution}}$

$7x+5x=4200+3000$

$12x=7200$

$x=7200/12$

$\therefore\boxed{x=600\:teachers}$

$\underline{\green{Conclusion}}$

Each smile represents 600 teachers .

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