Please Help me$!$ I$\text{'}$m so confused.

A contractor is preparing a bid to install swimming pools at a new housing addition. The estimated time to build the first pool is $34$

hours. The contractor estimates a $75$ percent learning rate. Using POM for Windows or OM$$ Explorer, how long do you estimate the time required to install the fifth pool?

The time required to install the fifth pool is $($enter your response here$)$

hours. $($Enter your response rounded to two decimal$$ places.$)$

Part $2$

What is your estimate of the total time for all five $$pools$?$

The total time for all five pools is $($enter your response here$)$

hours. $($Enter your response rounded to two decimal$$ places.$)$