Answer:
3
Step-by-step explanation:
21:84 = N:12
21/84 N/12 (cross multiplication)
84N = 21×12
84N = 252
84÷84N = 252÷84
N= 3
Its okay to finish 10% than nothing
Hope it helps
#CarryOnLearning
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Answers & Comments
Answer:
3
Step-by-step explanation:
21:84 = N:12
21/84 N/12 (cross multiplication)
84N = 21×12
84N = 252
84÷84N = 252÷84
N= 3
Its okay to finish 10% than nothing
Hope it helps
#CarryOnLearning