I created a proportion from similar sides HB ≈ LY and NH ≈ RL
28/21 = (3x - 7)/(x + 11)
then cross-multiply to get
28(x + 11) = 21(3x - 7)
28x + 308 = 63x - 147
28x = 63x - 455
-35x = -455
x = 13
Answer from: Quest
13.33%
say 50 oranges, then 100 apples
80 are red, 20 are yellow
total fruit = 150
20chances out of 150 for yellow
20/150 = 13.33%
Answer from: Quest
Ac equals 35 cm long
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