By Harry potter DVD series has been sold out for § 540 with the gain of & 60 Find the gain
percentage

12.5%

Step-by-step explanation:

sold for = 540

gain = 60

cost= 540-60= 480

gain%= 60/480*100%= 12.5%

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

congruent segments

step-by-step explanation: