Claire took 3 3/4 hours to read a book her brother don took 2/3 of hours less to read his book how much time did it take don to read

1 1/4

Step-by-step explanation:

2/3 of 3 is 2, 3 - 2 = 1.

2/3 of 3/4 is 2/4, 3/4 - 2/4 = 1/4.

78.59 is the mean

step-by-step explanation:

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'.