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NikAS [45]
3 years ago
6

Roses sell for $3 each and carnations for$1.50 each. If a mixed bouquet of 20 flowers consisting of roses and carnations cost $3

9 how many of each type of flower is in the bouquet?
Mathematics
2 answers:
astra-53 [7]3 years ago
8 0
3x + 1.50y = 39

12 Roses     2 Carnations

3(12) + 1.50(2) = 39
36 + 3 = 39
39=39
Elden [556K]3 years ago
6 0
x-number\ od\ roses\\20-x-number\ of\ carnations\\\\3x+1.5(20-x)=39\\3x+30-1.5x=39\\1.5x=39-30\\1.5x=9\ \ \ \ \ |:1.5\\x=6\\\\20-6=14\\\\There\ was\ 6\ roses\ and\ 14\ carnations.
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