At a spa, Iris spent $400 to do her hair, 1/4 as much to do a manicure, and 3/4 as much money as a manicure to do a pedicure. How much money did she spend at the spa?
The total amount of money that Iris used to do a manicure is 1/4*$400 = $
<gadget id="calculator">1/4*400</gadget>
<output>100</output>
100.
Together, she used $400+$100 = $
<gadget id="calculator">400+100</gadget>
<output>500</output>
500 to do her hair and manicure,
If Iris also spent 3/4 as much money as a manicure to do a pedicure, she used 3/4*$100 = $
<gadget id="calculator">3/4*100</gadget>
<output>75</output>
75 to do a pedicure.
At the spa, Iris spent a total of $500+$75 = $
<gadget id="calculator">500+75</gadget>
<output>575</output>
575.

<result>575</result>