Respuesta :
1) At 1:00
customers in the store=75
2) At 1:00 to 2:00. Entering 30 , leaving -12
customers in the store=75+30-12=93
3) At 2:00 to 3:00 entering 14 , leaving -8
customers in the store=93+14-8=99
4) At 3:00 to 4:00 entering 18, leaving -30
customers in the store=99+18-30=87
therefore
assuming no more customers come into the store
the answer is
87 customers
Answer:
87 customers.
Step-by-step explanation:
There were 75 customers in the store at 1:00 PM
at 1:00 to 2:00 PM entering 30, leaving 12 = 75 + 30 - 12 = 93 customers
at 2:00 to 3:00 PM entering 14, leaving 8 = 93 + 14 - 8 = 99 customers
at 3:00 to 4:00 PM entering 18, leaving 30 = 99 + 18 - 30 = 87 customers.
at 4:00 and 5:00 PM there were 87 customers.