Answer:
Step-by-step explanation:
660
I’m sorry is there a follow up picture that goes with this question? Because I can’t find it. I’m sorry.
the answer is x + 3x^3 - 7x^4
let the no of sweets be 7x, 3x, and 1x
Colin gets 7x
Sara gets 3x
gordon gets 1x
7x = 1x+54 (given)
7x - 1x= 54
6x= 54
x=9
hece sara gets 3x= 3*9
=27