The total cost for roses is 20*5 = $<<20*5=100>>100

Nadia bought 3/4*20 = <<3/4*20=15>>15 lilies.

Each lily costs 5*2 = $<<5*2=10>>10

She used 10*15 = $<<10*15=150>>150 in total to buy lilies.

To buy all the flowers, Nadia used 150+100 = $<<150+100=250>>250

# Answer

250
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
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.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
250
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.
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