What learning rate is being demonstrated if the first unit takes $25$ hours and the seventh unit takes $22$ hours to complete?

A$)$

Less than $95$ percent

B$)$

Less than $97$ percent but greater than or equal to $96$ percent

Incorrect Response

C$)$

Greater than or equal to $97$ percent

Correct Answer

D$)$

Less than $96$ percent but greater than or equal to $95$ percent