Problema Solution
A florist wants to arrange a dozen of flowers consisting of two varieties-carnations and roses. Carnations cost 75 cents each and roses are $1.50 each. How many of each should the florist use in order for the arrangement to cost $12.00?
Answer provided by our tutors
c + r = 12
0.75c + 1.5 = 12
Solvıng for c and r we obtaın r = 4 and c = 8