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. Record each of the following journal entries for a nongovernmental, not-for- prot charity involved in medical research. If no journal entry is recorded, explain why there is no journal entry. . The entity received $1,500 in cash contributions. Of that amount, $1,000 is to be used for medical research. . The entity received pledges of $700,000 for its endowment fund. All pledges will be collected next year. . The entity received donated services of $1,200 from medical researchers who helped with the entity's on-going drug development research. It also received $300 in donated services from students, who helped clean the research facilities. . The entity paid medical research operating expenses of $5,000 that were related to restricted net assets it had received in prior years