Question

what is $50 decreased by 10% then decreased by another 10% then increased by 10&

Answer 1

$50 - 10\% = 50 - 5 = 45$

$45 - 10\% = 45 - 4.5 = 40.5$

$40.5 + 10\% = 40.5 + 4.05 = 44.55$