Decimal- 1.2083…
Mixed number- 1 5/24
Answer:

Step-by-step explanation:

Let us group the integers and the fractions.
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2 trips. The volume of the truck bed is 3.75 cubic meters, and they need 7 cubic meters. 3.75 times 2 is 7.5 cubic meters. It cannot have less than a full trip, and it cannot transport the whole load in one trip, so in order for the whole load to be delivered, it is necessary for the truck to make 2 trips.