Explain it plx too
a model rocket is 3 inches long. the real rocket is 120 feet long.

what is the unit rate that describes the relationship of the real rocket to the model rocket?

40 ft/in.

40 in./ft

360 ft/in.

360 in./ft

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters