$15.41
Multiply the $1.79 by 4 which gets you $7.16. Then, add the $7.16 to the $8.25 and that gets you $15.41.
Answer:
Step-by-step explanation:
5+1=6
5-1=4
4/6 = 60
6/6 = ?
6/6 x 60 x 6/4
= 75 people
Answer:
21%
Step-by-step explanation:
Another 10% increased means it becomes 110*110/100 = 121. The first 10% increase means the second 10% increase will be an actual 11% increase from the original, so it will be a total of 21%.
Answer:

Step-by-step explanation:
we have:

we also have:

from (1)(2) => proven