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Mathematics 8 Online
OpenStudy (anonymous):

Which ratio correctly compares 120 cm to 80 mm? A. 3 to 20 B. 3 to 2 C. 15 to 1 D. 150 to 1

jimthompson5910 (jim_thompson5910):

hint: 10 mm = 1 cm so, 80 mm * (1 cm/10 mm) = 8 cm ------------------------------------------------------- that means we have 120 cm to 8 cm

OpenStudy (anonymous):

more please

OpenStudy (eric_d):

Firstly, you'll need to do the conversion first .. @shelbydancer

OpenStudy (anonymous):

ok

OpenStudy (crashonce):

basically just simplify 120:8

OpenStudy (crashonce):

which is 15:1 C

OpenStudy (anonymous):

thx

OpenStudy (crashonce):

no worries

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