find Internest and amount if principal = 4200
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Answered by
1
Answer:
missing rate of interest and time
Answered by
3
Answer:
Interest =882
Amount=5082
Step-by-step explanation:
Interest =Principal*rate of interest* time/100
Interest=4200*7*3/100
Interest=42*7*3=882
Amount=Principal+Interest
Amount=4200+822=5082
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