I will need help how to work on it and answer

Step-by-step explanation:

It says the total number of participants is 100, and the total number of male participants are 48.

Therefore, your fraction is 48/100, the number of males divided by the total participants

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'.

tube or goog would be a great resource to with that question