Answer:
a = (6.25×h) + (6.00×b)
Explanation:
Jenny works at a video store. She earns $6.25 per hour plus $6 for each membership she sells.
The formula to calculate her total earning of one week will be :
a = (6.25×h) + (6.00×b)
where a = total amount earned
h = hours worked in one week
b = number of membership sold in a week