Math, asked by ShruthiDevuni, 1 year ago

The height of a stack of 45 books is 27 inches. What is the height of a stack of 75 books?

Answers

Answered by Anonymous

6

this can be easily done by unitary method,

that is:

45books = 27inches

75books = x inches..

x= 27×75/45= 3× 75/ 5= 3× 15= 45 inches...

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