Answer:
f=15
Step-by-step explanation:
set 2.5 over 1 to make it a fraction and cross multiply
it equals 91
which is ur answer and yw :)
B
He's typing 40 words per minute.
110 words divided by 2.75 minutes.
40 x 4.25 minutes= 170
x = 9
-1 + 14x = 12x + 17
275
