Final answer:
To calculate 7% tax on $1,540, multiply $1,540 by 7% (or 0.07). The closest answer option is b. $109.34.
Step-by-step explanation:
To calculate 7% tax on $1,540, we first find 7% of $1,540. To find that, we multiply 1,540 by 7% (which is 0.07).
So, 1,540 * 0.07 = $107.80.
Therefore, the correct answer is $107.80. None of the given options match exactly, but the closest option is b. $109.34.
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