Answer:
The correct option is option (D).
No; Janet could not have won 10 games because 3x≠24.
Explanation:
Given that, Janet and Nadia each play basketball.
Nadia has won twice the number of games Janet.
Let Janet has won x games.
Then Nadia has won = (2x) games.
The sum of the games Nadia and Janet have won together is = 2x+x
=3x.
But given that, the number of games that they have won together is = 24
∴3x=24.
If possible, let Janet has won 10 games.
Then the value x= 10 will satisfy the above equation.
So plugging x=10 in the above equation
3.10 ≠24
No; Janet could not have won 10 games because 3x≠24.