In a video game, you earn 3 points for each jewel, x, you find. You earn 4 points for each star, y, you find.

Write an equation that represents the numbers of jewels, x, and stars, y, you must find to earn 660 points.

Choose the correct equation below.

A
3x − 4y = 660

B
3x + 4y = 660

C
4x − 3y = 660

D
4x