Year 7 - Q7.2.08
20524
A three-part walk totals \(\displaystyle 6\frac16\text{ km}\). The first two parts are \(\displaystyle 2\frac5{12}\text{ km}\) and \(\displaystyle 1\frac38\text{ km}\). Find the third part.
Hint
Add the two known parts using twenty-fourths, then compare that sum with the total.