Answer :
the answer is 846.08
$940 | 100%
$846.08 | 90%
100% -> $940
100 - 10 = 90
100/90 = 1.111
$940/1.111 = $846.08
$940 | 100%
$846.08 | 90%
100% -> $940
100 - 10 = 90
100/90 = 1.111
$940/1.111 = $846.08