Umm what do you mean can you explain more of it 2 me plz<span />
Answer: 8
Step-by-step explanation:
You have to divide 6.7/0.8 and you'll get your answer. She'll be able to use 8 full pieces.
X represents the amount of children's tickets
y represents the amount of adult's tickets
8(x+y) = 54
This is just another way of asking "what is the volume of a sphere of 6cm"
The volume of a sphere is

The R is 3cm in this problem since the diameter is twice the radius. For a 3cm radius sphere this is 113.1cm^3