document.write( "Question 353925: Jasmine and her father are planting trees to create a border around the back yard. Jasmine plants a tree every 25 minutes and her father plants a tree every 15 minutes. If they started together how long before they would finish planting a tree at the same time? show your work \n" ); document.write( "
Algebra.Com's Answer #253020 by checkley77(12844)\"\" \"About 
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THIS IS A LOWEST COMMON MULTIPLIER PROBLEM.
\n" ); document.write( "15=3*5
\n" ); document.write( "25=5*5
\n" ); document.write( "THUS THE LOWEST MULTIPLE IS 3*5*5=75 MINUTES AFTER THEY STARTTHEY WILL BE BOTH PLANTING A TREE.
\n" ); document.write( "PROOF:
\n" ); document.write( "15
\n" ); document.write( " 25
\n" ); document.write( "30
\n" ); document.write( "45
\n" ); document.write( " 50
\n" ); document.write( "60
\n" ); document.write( "75 75
\n" ); document.write( "
\n" );