Question

The table shows how the interest earned by a savings account depends on the amount of money in the account.

Amount of money in account Interest earned
$100                              $5
------------------------------------------------------------
$300                               $15
-------------------------------------------------------------
$500                              $25
-------------------------------------------------------------
  ?                                    $40
----------------------------------------------------------------
$2000                             $100

What value is missing from the table?

A. $900
B. $700
C. $600
D. $80

Answer 1

Answer:

D) $800 (you probably forgot a 0 on letter D)

First of all, to find the answer, you simply divide

`(100)/(5)` = 20

`(300)/(15)` = 20

`(500)/(25)` = 20

`(<strong>800</strong>)/(40)` = 20

`(2000)/(100)` = 20