document.write( "Question 816321: A man intends to invest $1,000 at simple interest. Solve the formula A = p + prt for t and find how long it will take to double his money at the rates of 5%, 7%, and 10%. \n" ); document.write( "
Algebra.Com's Answer #491511 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( "A man intends to invest $1,000 at simple interest. 
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document.write( "Solve the formula A = p + prt for t  \"t+=+%28A+-+P%29%2FPr\"
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document.write( "find how long it will take to double his money(A = 2P), at the rates of 5%, 7%, and 10%.
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document.write( "\"t+=+%282P-P%29%2FPr+=+1%2Fr+=++1%2F.05\" 
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document.write( "\"t+=+%282P-P%29%2FPr+=+1%2Fr+=+1%2F.07\"
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document.write( "\"t+=+%282P-P%29%2FPr+=+1%2Fr+=++1%2F.10\"
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