So for this you will be doing proportions, and in this case the equation will be
Firstly, you will cross multiply. Your equation should look like this:
After that, just divide 24 on each side and your answer will be
In short, she can wrap 72 presents in 15 hours.
Answer:
15i and 4i
Step-by-step explanation:
i is an imaginary number also shown as .
Since we have , thats 15*
. Substitute
for i and we get 15*i or 15i.
We do the same for . This is 4*
or 4*i or 4i.
An easy way to do this is to take the negative inside the square root like , take the absolute value -6 absolute value=6 and times it by i. So now it becomes 6i