Answer:
i am sary if im wong i think its still 20%
100 + 300 + 450 + 680
Step-by-step explanation:
because it says 20% on sales of more than $3,000 and last week she sold $3,400
$1,000 × 10% + $2,000 × 15% + $3,000 × 20% + $3,400 × 20% =
$1530
please dont be mad if im wong i haven't did this kind of math in awhile.
hope this helps