Answer: $378
Step-by-step explanation: $15.75 x 24(hours) = $378 a day
She made $378 per day.
In easy terms, the unitary technique is used to locate the fee of an unmarried unit from a given more than one. For instance, the charge of 40 pens is Rs. four hundred, then the way to locate the price of 1 pen is here. it can be carried out by the usage of the unitary technique.
In case we are having the fee of more than one gadget with us, then we will surely divide the whole fee by the range of units to get the cost of one unit and this method is known as the unitary method.
$15.75 x 24(hours)
= $378 a day
Learn more about the unitary method here https://brainly.com/question/24587372
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