At its peak, an online shopping site was selling about 420420 items per second. At this rate, how many items would it sell in 3030 minutes (1,8001,800 seconds)?

1,273,872,600

Step-by-step explanation:

answer: i don't understand it

step-by-step explanation: sorry

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.