Answer:
C(n)=1.25n
Where n= number of cans
Step-by-step explanation:
C=cost
n=number of cans
Quantity Total cost
1 $1.25
2 $2.50
3 $3.75
4 $5.00
Total cost, c(n) =1.25n
Check
Total cost when n=4
Total cost c(4)=1.25×4
Total cost c(4)=5.00
the error is in step 3 and w=15
w=30/2
w=15
Equiangular
Please look up questions like this instead of posting them. They just waste other people's time.
3
took the test on k12
2.41