The table shows the linear relationship between the numbers of hours Francis worked, x and the amount of money Francis earned y. Based on the table, how much did Francis earn per hour?

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.