Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P=108−23d, where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation?

×
Kathy will complete the repairs with in 108 days.

✓
Kathy starts each week with 108 phones to fix.

×
Kathy repairs phones at a rate of 108 per hour.

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Kathy repairs phones at a rate of 108 per day