Hannah bought a new washing machine for $100 and a dryer that costs $30 less. Hannah got a 10% discount for buying two appliances. How much did Hannah pay for the two appliances after the discount?
The dryer costs $100 - $30 = $
<gadget id="calculator">100-30</gadget>
<output>70</output>
70.
So the washing machine and dryer cost $100 + $70 = $
<gadget id="calculator">100+70</gadget>
<output>170</output>
170.
Hannah got $170 x 10/100 = $
<gadget id="calculator">170*10/100</gadget>
<output>17</output>
17 discount.
Thus, Hannah paid $170 - $17 = $
<gadget id="calculator">170-17</gadget>
<output>153</output>
153.

<result>153</result>