Question

Pls answer fast there are 100 points to this question

Answer 1

Answer:

discount=10%

MP=450

sp=350

Answer 2

$si = \frac{100 - discount}{100} \times mp \\ = \frac{100 - 10}{100} \times 450 \\ = \frac{90}{100} \times 450 \\ 9 \times 45 \\ = 405$