Answer:
3 and 6
Step-by-step explanation:
3*6=18
18+3=21
8 x 300 = 2400
9 x 270 = 2430
10 x 240 = 2400
11 x 210 = 2310
the max revenue would be $9
Jessica and Robin have been together for 22 days.
There are 57,800 pennies in $578. All you have to do is multiply 578 by 100 making that 57,800.
Hope this helps. :)