Question

Subtract 12 1 over 2 from the product of 9 over 10 and 180

Answer 1

Step-by-step explanation:

$( \frac{9}{10} \times 180) - 12 \frac{1}{2} \\ = (9 \times 18) - \frac{25}{2} \\ = 171 - \frac{25}{2} \\ = \frac{342 - 25}{2} \\ = \frac{317}{2}$