Answer:
he need 84
Step-by-step explanation:
12* 7
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please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt
please mark me brainliesttt