Nadia was sent to the flower shop to buy 20 roses and 3/4 times as many Lillies as roses. If roses cost $5 each and lilies cost twice as much each, calculate the total amount of money Nadia used to buy the flowers.
The total cost for roses is 20*5 = $
<gadget id="calculator">20*5</gadget>
<output>100</output>
100.
Nadia bought 3/4*20 = 
<gadget id="calculator">3/4*20</gadget>
<output>15</output>
15 lilies.
Each lily costs 5*2 = $
<gadget id="calculator">5*2</gadget>
<output>10</output>
10.
She used 10*15 = $
<gadget id="calculator">10*15</gadget>
<output>150</output>
150 in total to buy lilies.
To buy all the flowers, Nadia used 150+100 = $
<gadget id="calculator">150+100</gadget>
<output>250</output>
250.

<result>250</result>