1. Five friends share the cost of a dinner equally.

1 answer:

4 0

Hey there!

1a. Let c=cost of dinner, 5=the # of people, and P=the cost of person
P=C/5
b. P = (1000)/5 
P = 200

2a. For 1= 19, 2= 38, 57= and so on ( you just multiply the number of season by 19)
b. T= 19n

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