Question

Tell answer pls fast​

Answer 1

Answer:

a.) cost of maths book is 37 2/5.

cost of science book is 34 3/5.

37 2/5 - 34 3/5 =187/5 - 173/5 = 14/5

so, maths book is costlier by 14 / 5 rs.

b.) Given the man walks 3 3/4 km in 1 hour,

Speed of the man = 15/4 kmph

Distance walked by the man in 7/2 hours (3 1/2 hours) is,

15/4 * 7/2 = 105/8 km = 13 1/8 km

Step-by-step explanation:

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