Question

The cost of mathmatics book is rs 25 3/4 and that of science book is rs 20 1/2 which costs more and by how much​

Answer 1

cost of mathematics book = 25+3/4 = (100+3)/4 = 103/4 Rs = 25.75 Rs

cost of science book = 20+1/2 = (40+1)/2 = 41/2Rs =20.5 Rs

cost of mathematics book is more than that of science book by = 25.75- 20.5 = 5.25 Rs

Answer 2

Answer:

the maths book cost more by 21/4 =5 1/4

Step-by-step explanation:

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