SOLUTION: Any help with this would be greatly appreciated. A basketball player scored 16 times during one game. She scored a total of 18 points, two for each​ two-point shot and one

Algebra ->  Systems-of-equations -> SOLUTION: Any help with this would be greatly appreciated. A basketball player scored 16 times during one game. She scored a total of 18 points, two for each​ two-point shot and one      Log On


   



Question 1125414: Any help with this would be greatly appreciated.
A basketball player scored 16 times during one game. She scored a total of
18 points, two for each​ two-point shot and one for each free throw. How many​ two-point shots did she ​make? How many free​ throws?
She made
___two-point shots.

Found 2 solutions by josgarithmetic, greenestamps:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
2 of two-point shots
14 of free-throws

-
t for two-point shots, then 16-t=18-2t.

Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


The other tutor who responded often has strange ways of solving problems; I have no idea what the meaning is of the equation she shows....

The usual algebraic method for solving the problem would look something like this:

(1) s+f = 16 (the number of 2-point shots (s), plus the number of free throws (f) is 16)
(2) 2s+f = 18 (the total number of points is 18)

Subtract (1) from (2) to get s = 2.

So she made 2 2-point shots and 14 free throws.

Note that you should be able to solve this kind of problem informally, through logical reasoning. Each 2-point shot is worth 1 more point than each free throw; if the point total was only 2 more than the number of shots, then the number of 2-point shots had to be 2.