The unit price per padlock would be $4.40
Work: $17.60 (17.60)÷4= 4.4 ($4.40)
The median is nine (9). You add each number up, and then you divide by the amount of numbers you have.
The mean is 9.83 according to my calculations.
Answer:

Step-by-step explanation:
Square the top and bottom numbers in the fraction
13^2 = 169
7^2 = 49
169/49
You could describe this mathematical question as 10 + 4
Answer:
She already has 5 and the total is 32 so she has to make 28 friendship bracelets. Bracelets in packages of 4 and she buys 5 packages which is 20 so no, she doesn't have enough bracelets if she buys 5 packages.
Step-by-step explanation: