human
Kate saved $27 in March. She saved $13 in April and $28 in May. Then Kate spent $49 on a keyboard and $5 on a mouse. How much money does Kate have left?
assistant
How much money did Kate save in total? ** The total amount of money saved is $27 + $13 + $28 = $<<27+13+28=68>>68.
How much did Kate spend on the keyboard and mouse? ** The total cost of the two products is $49 + $5 = $<<49+5=54>>54.
How much money does Kate have left? ** Kate has $68 − $54 = $14 left.
#### 14