Question 18
If $t$ toffees cost $c$ cents, the number of toffees that can be bought for $r$ rands is
(A) $\frac{100rc}{t}$ (B) $\frac{100rt}{c}$ (C) $\frac{100r}{ct}$ (D) $\frac{rt}{100c}$ (E) $\frac{100c}{rt}$
(A) $\frac{100rc}{t}$ (B) $\frac{100rt}{c}$ (C) $\frac{100r}{ct}$ (D) $\frac{rt}{100c}$ (E) $\frac{100c}{rt}$