Lee mows one lawn and charges $33. Last week he mowed 16 lawns and three customers each gave him a $10 tip. How many dollars did Lee earn mowing lawns last week?
33 * 16 = $<<33*16=528>>528
3 * 10 = $<<3*10=30>>30
528 + 30 = $<<528+30=558>>558
Lee earned $558 mowing lawns last week.
#### 558