Answer:
Step 1: Calculate the change by subtracting old cost ($52) from the new cost ($64)
Step 2: Divide that change by the old cost ($52). You will get a decimal number
Step 3: Convert the decimal number to a percentage by multiplying by 100%
Answer:
Might be
Step-by-step explanation:
A.) The probability of all dependent events can be calculated using the OR formula
We must divide the total height by the size of the blocks to work out how many are in the tower
22.5 / 1.5 = 15 blocks
Answer:

Step-by-step explanation:
Write the terms of numerator and denominator using a common denominator.
