If the weight of the bottom box is b then the weight of a stack of four boxes is b + b/2 + b/4 + b/8
= 8b/8 + 4b/8 + 2b/8 + 1b/8
= 15/8 b
A stack must weigh less than 100 pounds
15/8 b < 100
b < 100 x 8/15 = 53 1/3 pounds
If boxes have a minimum weight of 1 pound then
for stacks that contain 4 boxes the range of b is [8, 53 1/3)
and if stacks contain 1 to 4 boxes the range of b is [1, 53 1/3)
If the only restriction is a maximum of 100 then the range of b is [0, 53 1/3)
Answer:
1 quarter = c25, 1 dime = c10, 1 nickel = c5
Step-by-step explanation:
1 quarter + 1 dime
3 dimes + 1 nickel
1 quarter + 2 nickels
2 dimes + 3 nickels
5 nickels + 1 dime
i think its 2/3 but im not sure .
Answer:
30 minutes
Step-by-step explanation:
She plays 1/2 of a song in 1/4 of a minute so that would be 15 minutes because if you divide 60 by 4 you would get 15. You would multiply 15 by 2 because if she plays a full song you multiply 1/2 by 2 to get a whole. So she will need 30 minutes to play a full song
There is no possible solution to y, we do not have an image or an equation that would allow us to solve the value of y, therefore our answer is 34y + 16y=50y