Answer:
Constant of proportionality is 12
The cost of buying new bicycle changes 12 dollar per week
Step-by-step explanation:
we are given
The equation as

where
d represents the amount in dollars
w is number of weeks
now, we can compare it with

where
k is constant of proportionality
we can compare
and we get
k=12
So,
Constant of proportionality is 12
we can see that

So,
The cost of buying new bicycle changes 12 dollar per week
Answer:
1 : 8
Step-by-step explanation:
Step-by-step explanation:
1 5/8 cam be written as 13/8
now,
13/8 = 1.625
after rounding it in hundred so,
it's is 1.63
HOPE THIS HELPS YOU !