document.write( "Question 1049360: Mary bought a roll tape of 450 cm long..she cut it into equal numbers of 4cm and 5 cm strips.how many 4 cm strips did she get \n" ); document.write( "
Algebra.Com's Answer #664887 by stanbon(75887)\"\" \"About 
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Mary bought a roll tape of 450 cm long..she cut it into equal numbers of 4cm and 5 cm strips.how many 4 cm strips did she get
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\n" ); document.write( "a = b
\n" ); document.write( "4a + 5b = 450 cm
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\n" ); document.write( "9a = 450
\n" ); document.write( "a = 50 (# of 4cm strips)
\n" ); document.write( "b = a = 50 (# of 5cm strips)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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