John earned $18 on Saturday but he only managed to earn half that amount on Sunday. He earned $20 the previous weekend. How much more money does he need to earn to give him the $60 he needs to buy a new pogo stick?
Ҷон дар шанбе $18 ба даст овард, аммо ӯ танҳо тавонист дар якшанбе ниме аз ин миқдорро ба даст орад. Вай дар ҳафтаи гузашта $20 ба даст оварда буд. Вай барои харида гирифтани як погои нав $60 лозим дорад, пас ӯ ба чанд пул бештар ниёз дорад?
How much money did John earn on Sunday? ** John earnt $18 / 2 = $<<18/2=9>>9 on Sunday.
How much money did John make in total? ** In total, John made $18 + $9 + $20 = $<<18+9+20=47>>47 over the two weekends.
How much more money does John need to earn? ** John needs $60 - $47 = $<<60-47=13>>13 extra to buy the pogo stick.
#### 13
How much money did John earn on Sunday? ** John earnt $18 / 2 = $<<18/2=9>>9 on Sunday.  
How much money did John make in total? ** In total, John made $18 + $9 + $20 = $<<18+9+20=47>>47 over the two weekends.  
How much more money does John need to earn? ** John needs $60 - $47 = $<<60-47=13>>13 extra to buy the pogo stick.  
#### 13