Answer:
8763
Step-by-step explanation:
Let x represent the number of students the college had last year. Then this year's enrollment is ...
... x - 3%·x = 8500
... x(1 - 0.03) = 8500 . . . . . collect terms
... x = 8500/0.97 ≈ 8762.89 . . . . divide by the coefficient of x
Enrollment last year was about 8763.
_____
Of course, you know 3% = 3/100 = 0.03.
Answer:
54
Step-by-step explanation:
Nut A does not fit on Bolt A.
Bolt A is the exact same as Bolt B.
So it follows that Nut A will not fit Bolt B.
Answer:
option b is better because it would be 6 pounds cheaper than option a