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Mathematics 7 Online
OpenStudy (anonymous):

Two lines are related by the scale 4 Centimeters : 5 decimeters. How many times larger is the larger line?

Directrix (directrix):

1 decimeter = 10 centimeters

OpenStudy (rulnick):

Directrix is right, so the ratio can be written 4 cm : 50 cm ... (can you do it from here?)

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