A florist ordered some flowers. (6) 800 of the flowers were tulips while the rest were roses.

(1) 2/5 of the roses were red. (2) 1/2 of the remaining roses were white and the rest of the remaining roses were blue. (4) Given that 10% of the flowers were blue roses, (7) how many flowers did she order?

(3) Make remaining roses same number of units.

(4) 10% = 1/10

(5) Make blue roses same number of units.

Red R: Total R: Remain R: White R: Blue R: Tulips: Total flowers

2 : 5 : 3 x2

2 : 1 : 1 x3

4 : 10 : 6 : 3 : 3 : 20 : 30

(800) (?)

1 : : 10 x3

20u = 800

30u = 800 / 20 x 30

= 1200