Jackson has a credit card with a 15% interest rate. his dad has a credit card with a 5% interest rate. if they both charge $1,000, how much more will jackson end up paying?

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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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.