Aj has 10,500 grams of sand in his sandbox. He bring home another 2,400 grams of sand from the beach to add on his sandbox. How many Kilograms of sand does Aj now have on his sandbox?

1     3    

step-by-step explanation:

hopefully im right

a) 32pie square meters

step-by-step explanation:

no this is a nonlinear negative

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.