MathematicsA turtle moves ‘i’ inches in ‘m’ minutes. At the rate, how many feet can it move in an hour? -CBSE Class -10 -Mathematics -Application of trigonometry -Application of trigonometry Subtopic –

A turtle moves ‘i’ inches in ‘m’ minutes. At the rate, how many feet can it move in an hour?
-CBSE
Class
-10
-Mathematics
-Application of trigonometry
-Application of trigonometry
Subtopic -

A
5hi/m
B
60hi/m
C
hi/12m
D
5m/hi

Solution:

1 feet =12 inches 1 hour =60 min
Let turtle travelled x in feet in per hour X fet 12 x inches H hours =60 h minutes Distance speed of turtle ,
i/m =12x/60h
x= 60hi/12m
x=5hi/m
Thus option (a) is correct

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