2s = 5c The equation is used the calculate s pounds of sand needed to mix with c pounds of cement in order to make a concrete mixture.

A new mixture is created using 2 times as much sand and 3 times as much cement as in the original mixture. What is the ratio of the weight of sand to the weight of cement in the new concrete mixture?

A) 2 to 3
B) 3 to 2
C) 5 to 2
D) 5 to 3