Final answer:
Snacks are the most likely variable expense in the budget of a childcare facility.
Step-by-step explanation:
The MOST likely variable expense in the budget of a childcare facility would be snacks. Variable expenses are costs that fluctuate based on the level of activity or use, and snacks would fall into this category as the quantity and cost of snacks provided to children will vary depending on the number of children in the facility. The other options provided, such as travel, salaries, and rent, are typically fixed expenses that remain relatively constant regardless of the level of activity in the facility.
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