Loosely, "varies inversely" means that as one quantity increases, the other decreases. Specifically, if x and y vary inversely, then y = k/x where k is some constant (a particular number).
Another way to write that relationship is xy = k. To find the value of k for this problem, you need a numbers for x and y that go together.
Suppose x = number of children and y = number of candies (it doesn't matter what order these go in as long as you keep track!).
"When 12 children are present, 140 pieces of candy are consumed." So when x = 12, the value of y = 140.
xy = k
(12)(140) = k
1680 = k
Now, when x = 8 children,
8y = 1680
y = 210
Answer:
uhhh you said 10 points and there are 5 on the screen.
I need an image to make sure I give you a correct answer please.
2/3 is equivalent to 4/6. Other fractions are 6/9, or 8/12.
1 penny = 0.005 ft
total amt of pennies = 1264/0.005 = 252800 pennies