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what is the greatest possible speed at which a girl can walk 95m and 171m in an exact number of minutes?
a)17m/min
b)19m/min
c)23m/min
d) 13m/min

Sagot :

The greatest possible speed of the girl is 19m/min. and this can be determined by evaluating the HCF of 95 and 171.

Given :

A girl can walk 95m and 171m in an exact number of minutes.

The following steps can be used in order to determine the greatest possible speed:

Step 1 - According to the given data, a girl can walk 95m and 171m in an exact number of minutes.

Step 2 - Determine the HCF of 95 and 171 in order to determine the greatest possible speed of a girl.

Step 3 - The HCF of 95 and 171 is 19.

Step 4 - So, the greatest possible speed of the girl is 19m/min.

Therefore, the correct option is b).

For more information, refer to the link given below:

https://brainly.com/question/17661499

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