I've attached the graphs to this answer. I hope they help.
Answer:
$220
Step-by-step explanation:
Make a proportion
We know that 99 over some number (x) must equal 45%
99/x=45/100
Cross multiply
45x=9,900
Divide by 45 on both sides
x=220
So, the tablet costs $220
Hope this helps! :)
I got 0.3125 (i don’t know if that’s correct, because the question was hard for me to understand)
42 I think I’m not really sure