Answer:
she can type 68 words every minute.
Step-by-step explanation:
In a minute there is 60 seconds so in 15 seconds she can type 17 words you
will do 17x4.
8 - (2/x) = y (ignore these words the answer was too short lol)
Step-by-step explanation:
students in previous year=35
students in next year=42
difference=42-35
=7
Now,
change%=7/42×100%
=16.67%
The answer to #9 is 2.16%