The answer is: 15 (min.) . _________________________________________ Explanation: _________________________________________________ 1 min / [(2/5)m ]} * {6 m} = ______<u>?</u>______ min.
On the left-hand side of the equation, the "m" (meters) units cancel, and we are left with:
[1 / (2/5) ] * 6 minutes = __?__ minutes ;
1 / (2/5) = 1 * (5/2) = 5/2;
So: (5/2) * 6 minutes = ___?___ minutes;
(5/2) * 6 minutes = 15 minutes. __________________________________ The answer is: 15 . ____________________________________