Answer: B
Step-by-step explanation:
<span>Let x be
additional food item the homeroom B should collect to have greater item per student than
homeroom A.</span>
(22 +24 + x) /
16 > (30 + 42 + 21) /24
(22 +24 + x)
> 3.875 (16)
X > 16
<span>So they should
collect more than 16 food item to have a greater item per student</span>
7x +33 < 26 isolate the term with a variable by subtracting 33
7x < -7 divide by 7
x < -1
You have to do the inverse of divide so multiply to find out a
14x 3= 42
S= 42