Ed booked a hotel while he was on vacation. Staying at the hotel cost was $1.50 per hour every night and $2 per hour every morning. If Ed had $80 and he stayed in the hotel for 6 hours last night and 4 hours this morning, how much money was he left with after paying for his stay at the hotel?
Ed spent $1.50 x 6 = $
<gadget id="calculator">1.5*6</gadget>
<output>9</output>
9 for staying in the hotel last night.
He spent $2 x 4 = $
<gadget id="calculator">2*4</gadget>
<output>8</output>
8 for staying in the hotel this morning.
So, the total money he spent in the hotel is $9 + $8 = $
<gadget id="calculator">9+8</gadget>
<output>17</output>
17.
Therefore, he still has $80 - $17 = $
<gadget id="calculator">80-17</gadget>
<output>63</output>
63 left after staying in the hotel.

<result>63</result>