318. When dividing a number by 72, the remainder is 68. How will the quotient change and what will we get as the remainder if we divide the same number by 24?
318. $N=72 t+68, \frac{N}{24}=3 t+2+\frac{20}{24}$, therefore, the new remainder is 20, and the quotient $t_{1}=3 t+2$.