Mark donates soup to the 6 homeless shelters.  Each one services 30 people and he decides to buy 10 cans of soup per person.  How many cans of soup does Mark donate?
How many people does Mark help? ** He helps 6*30=<<6*30=180>>180 homeless people
How many cans of soup does Mark donate? ** So he donates 180*10=<<180*10=1800>>1800 cans of soup
#### 1800