So
Total cost of the workbooks is d
And the number of workbooks is t
Therefore d = 95
95=19t
t=95/19=5
5 workbooks
4 years
6000 x .3 = 1,800. 1800 divided by 450 = 4
Here are the answers:
1.) DC=D’C’
2.) 3.) ED=E’D’
Answer:
11
Step-by-step explanation:
6 + 3 = 9
8 + 3 = 11