Bert was able to sell 8 toy phones for $18 each, while Tory was able to sell 7 toy guns for $20 each. How much more did Bert earn than Tory?
How much did Bert earn from selling the toy phones? ** Bert was able to earn 8 x $18 = $<<8*18=144>>144 for the toy phones.
How much did Tory earn from selling the toy guns? ** While Tory was able to earn 7 x $20 = $<<7*20=140>>140 for the toy guns.
How much more did Bert earn than Tory? ** Therefore, Bert was able to earn $144 – $140 = $<<144-140=4>>4 more than Tory.
#### 4