Question

if (18)5/x = 243, then x = _____​

Answer 1

Answer:

2.7

Step-by-step explanation:

$18 \times \frac{5}{x} = 243$

$\frac{5}{x} = 243 \div 18$

$\frac{5}{x} = 13.5$

$x = \frac{135}{10 \times 5}$

$x = \frac{135}{50}$

$\frac{27}{10}$