Topic : metric system
10 M : ?
10dcm : 1 m

The equivalent of 10 m is 100 dcm

Explanation:

This question is Mathematics not Health; however, the solution is as follows

Given

10 dcm = 1 m

Required

Find the equivalent of 10 m

Note that: dcm represents decimetre and m represents metres

Let x represents the equivalent of 10 metres in decimetres

Provided that

Using cross multiplication:

Divide both sides by 1 m

Hence, the equivalent of 10 m is 100 dcm

answer; i believe the correct answer is (d) are very restrictive in the choice of care.