Answer: h=2.7
Step-by-step explanation:
You would put this into a fraction
so for the salad

and for the fruit

cross multiply and
1. salad: 20% = 115 students
2. Fruit: 24% = 138 students
0.3x = 0.2 - 0.2x
0.5x = 0.2
x =0.2/0.5 = 2/5
Answer:
-3072
Step-by-step explanation:
X + 9 = 16
explanation : he bought nine more coins which made it 16. to find out how many coins he sold you would solve the equation then divide by 2.