Simplify: (3\(\frac{1}{2} + 4\frac{1}{3}) \div (\frac{5}{6} - \frac{2}{3}\))

In a particular year, the exchange rate of naira (N) varies directly with the Dollars{$}. If N1122 is equivalent to $8, find the Naira equivalent of $36

Arrange the following numbers in descending orders of magnitude: 22_three, 34_five, 21_six

Find the value to which N3000.00 will amount in 5 years at 6% per annum simple interest