Module 4 Practice
Example
B
11
22
A
4
8
16
40
16
165
Step 1:
Determine the value of the ratio. This is just the ratio written as
a fraction (a/b).
Step 2:
If a value from the first column is missing, multiply the value in
the second column by a/b.
Step 3:
If a value from the second column is missing, multiply the
value in the first column by bla.
Fill in the missing values in the tables below.
1.
5
2.
16
20 25
36
78
12
36
60
143
169
60
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !