Question

.pls help
math problem for class 10
cbse board exam sample paper
1 question only

a49d8484308c225728ccf8de963e3e8a.docx

Answer 1

Answer:

3m/s

Step-by-step explanation:

See, according to question

Speed: original- x

take time to be one hour.

distance original: speed x time

                              xkm

ATQ, the changes make it

       (x+1)x(3/4) = x

        3x + 3 = 4x

             x= 3m/s

BTW, I am in class 9