8. 468 salads
9. 24 are defective
10. 187 are defective
Answer:
C.
Step-by-step explanation:
Answer:
105
Step-by-step explanation:
Let
A------------> <span>number of children
B------------> </span><span>number of adults
we know that
0.40A+0.70B=5.90--------------------------> equation 1
A+B=11------------> A=11-B----------------> equation 2
using a graph tool------------> to resolve the equations system
see the attached figure
the solution is
A=6
B=5
the answer is
A is bigger</span>
I think the answer is x=60