Donny saves $15 on Monday, $28 on Tuesday and $13 on Wednesday. On Thursday he spends half of his total savings so far. How much did he spend?
Донни дар душанбе $15, дар сешанбе $28 ва дар чоршанбе $13 захира мекунад. Дар панҷшанбе ӯ нисфи захираҳои умумии худро то ин вақт сарф мекунад. Вай чанд пул сарф кард?
How much did Donny save? ** Donny saves a total of $15+$28+$13 = $<<15+28+13=56>>56 across all 3 days
How much did Donny spend? ** He spends half of his total savings which is $56*(1/2) = $<<56*(1/2)=28>>28
#### 28
How much did Donny save? ** Донни дар маҷмӯъ $15+$28+$13 = $<<15+28+13=56>>56 дар тамоми 3 рӯз захира мекунад  
How much did Donny spend? ** Вай нисфи захираҳои умумии худро, ки $56*(1/2) = $<<56*(1/2)=28>>28 мебошад, харҷ мекунад  
#### 28