Math, asked by phoenixgaming2407, 9 months ago

solve please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answers

Answered by supreethreddy8008
1

Answer:

Step-by-step explanation:

1. principal: $640 rate: 12 1/2%  time: 6 months= 1/2 year

i= prt/100

= 640*25/2*1/2 / 100

= 40

a= p+i= 640+40 = 680

2. principal: $10,000 rate: 18% time: 7 years

i = 10,000*18*7/100

= 12600

a= p + i = 10000+12600=   22600

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