The amount of money that charlie saves each week is directly proportional to the amount he earns. last week charlie saved $32 on his earnings of $512. at the same rate, how much will charlie save this week on his earnings of $448?

$28.

Step-by-step explanation:

Let y represent of saved money and x represent amount of earned money.

We have been given that the amount of money that Charlie saves each week is directly proportional to the amount he earns.

We know that two proportional quantities are in form , where, k is constant of proportionality.

Substitute given values and solve for k:

To find amount of saved money, we will substitute and in our equation.

Therefore, Charlie saved $28 in the given week.

70 years.

step-by-step explanation:

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.