SOLUTION: A drawing of a flea has a scale 15 : 1. What is the real length of the flea if its length is 30 mm on the drawing?

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Question 1158947: A drawing of a flea has a scale 15 : 1.
What is the real length of the flea if its length is 30 mm on the drawing?

Found 3 solutions by MathLover1, Alan3354, josgarithmetic:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!


15+%3A+1=x%3A30
x=450mm
the real length of the flea is 450mm

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A drawing of a flea has a scale 15 : 1.
What is the real length of the flea if its length is 30 mm on the drawing?
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It's either:
f:30::15:1 --> flea's length = 450 mm
A BIG flea, but too small for a member of the Chili Peppers.
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Or
f:30::1:15 --> flea's length = 2 mm
Seems more likely.

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
15 : 1 scale drawing for the drawing to the actual

%2815%2F1%29%28mmDrawn%2FmmActual%29

15%2F1=30%2Fx, for some actual flea length x in millimeters
1%2F15=x%2F30
30%2F15=x
highlight%28highlight%28highlight_green%28x=2%29%29%29