Answer:
$3
Step-by-step explanation: 10%= 0.10 divide that by 30, 30 รท 0.10 = 3
$27
Explanation:
You can get the equation 30 - 30 * 1/10 = x, and x is what we are looking for. Simplifying gives 30 - 3, so x is 27. So, the answer is $27.
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