Ralph uses 300 beads to make 12 necklaces. What is the unit rate of beads used per necklace?

25 beads / 1 neclace
3600 beads / 1 neclace
25 neclaces / 1 bead
3600 neclaces / 1 bead

Write the sentence as an equation. b increased by 281 is d

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Answer asap! urgent! will give brainliest!