12 for 8 that is 1.5 per person
15 for 6 that is 2.5 per person
She would get 4 muffins
Hope this helps
16x-32=48 /+32
16x=80/:16
X=5
You need to add the two quadratics together...
x^2+11x-6+6x^2-3x+9
7x^2+8x+3
You need to apply "Proportionality theorem" here:
LM / AB = LN / AC
35 / 5 = LN / 7
LN = 7 * 7
LN = 49
In short, Your Answer would be 49 cm
Hope this helps!
