(Math) Valentina purchased 200 beads for $48 to make necklaces. If she needs to buy 25 more beads, how much will she pay if she is charged the same rate?

Remark
Just use a proportion.
Givens
200 beads cost 48 dollars.
25 beads cost x
Solve
200/48 = 25/x Cross multiply
200x = 48 * 25
200x = 1200 Divide by 200
x = 1200/200
x = 6 dollars Answer