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A bouquet of lilies and tulips has 20 flowers. Lilies cost $3 each and tulips cost $2 each. The bouquet costs $48. How many lilies x and tulips y are in the bouquet?

 Jan 30, 2020
 #1
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  A bouquet of lilies and tulips has 20 flowers. Lilies cost $3 each and tulips cost $2 each.     

  The bouquet costs $48. How many lilies x and tulips y are in the bouquet?      

 

  3L + 2T  =  48                      ——>   3L + 2T  =  48     

    L +   T  =  20   multiply x2  ——>   2L + 2T  =  40     

                             subtract     ——>             L  =   8 Lilies     

    L  +  T  =  20     

            T  =  20 – 8                ——>             T  =  12 Tulips     

.     

 7 hours ago

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