Not sure per month, but in a year they make around $127,800. So you could divide that by 12. Which would be 10,650 per month.
Gouache painting- can be used as a trendy background for posters, cards, invitations. Natural pattern, CORAL colors with golden powder, mixed paints. Paper marbling is a method of aqueous surface design, which can produce patterns similar to smooth marble or other kinds of stone
I think the answer would be C. hope i helped good luck :)
I'm not sure but think its D.