A. Illustrates whether the two ratios are equal or not using cross the products. Write your answer on the attached activity sheets.
8
4
12 4
1.
2.
106
155
B. Find the value of N in each of the following proportions.
18
21
3.
In
n 28
12
n
4.
16
64

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236