3. Moana places $100 into a retirement account. At the end of one year 10% of her money is added to her total how much money will be added to her account

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'.

-2x-4

step-by-step explanation:

60: 45 =12: 9 =4: 3 so the answer is 4: 3