Question

Hi can someone pls help me on the last question (#5)

Answer 1

$solution \: (a) \::$

$\frac{1}{7} x = 1$

$x = 7$

$solution \: (b) \:: \\ x \times \frac{1}{11} = 1$

$x = 11$

$solution \: (c) \::$

$1 \div \frac{1}{5} = x$

$x = 5$