Answer:
The number of customer needed to achieve is 34
Step-by-step explanation:
Given as :
The number of customer per hour = 8
The time taken = 8 hours
The rate of increase = 20 %
Let The increase in number of customer after 20 % increment = x
So , The number of customer after n hours = initial number × [tex](1+\dfrac{\textrm rate}{100})^{n}[/tex]
or, The number of customer after 8 hours = 8 × [tex](1+\dfrac{\textrm 20}{100})^{8}[/tex]
or, The number of customer after 8 hours = 8 × 4.2998
∴The number of customer after 8 hours = 34.39 ≈ 34
Hence The number of customer needed to achieve is 34 answer