Answer:
Step-by-step explanation:
0.912 (C) is the probability that a student who saw an increase in their grade had studied
If she has finished 20%, she still has 80% to do. So just calculate .8 times 150.
The answer is 2
Hope this helps u. I’m more than welcome to help u!!! :)
A) 68.25+3x<80
b) subtract 68.25 from both sides of the inequality
3x<11.75 divide both sides by 3
x<47/12
Since x must be an integer, the greatest number of cartons that he can purchase is 3. Hope this helps:)