Use the Rule of Nines to estimate the amount of surface burned: anterior surface of the head and neck
anterior surface of the superior half of the trunk
entire right arm

Agroup of engineering students from purdue university reported that its licking machine, modeled after a human tongue, took an average of 364 licks to get to the center of a tootsie pop. twenty of the group's volunteers assumed the licking challenge-unassisted by machinery-and averaged 252 licks each to the center.

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