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jeka57 [31]
3 years ago
7

1. Renting a bicycle at a local Bike shop costs $30 for the first day and $10 for each additional day.

Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
7 0
(a)    d=days C=cost  
   
       d       C
       1       30
       2       40
       3       50
       4       60

C=10(d-1)+30

(b) C=10(5-1)+30
      C=40+30
      C=70
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