<human>:  Tameka is selling boxes of crackers for her scout troop. On Friday, she sold 40 boxes. On Saturday, she sold 10 fewer than twice that number. And on Sunday, she sold half as many as Sunday. How many boxes did she sell over the three days?
<bot>: How many boxes of crackers did Tameka sell on Saturday? ** Saturday's total was 2*40-10=<<2*40-10=70>>70.
How many boxes of crackers did Tameka sell on Sunday? ** Sunday's was 70/2=<<70/2=35>>35.
How many boxes did she sell over the three days? ** The sum is 40+70+35=<<40+70+35=145>>145.
#### 145