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ella [17]
3 years ago
5

Can someone help me pls?

Mathematics
1 answer:
Anton [14]3 years ago
3 0
If you put the numbers into a ratio ( 10:15 ) then you would need to solve for ( 20: ? )

Add the terms to produce a whole then put the numbers into fractions using this number as the denominator. 20+10= 30

10:15 20:30

Diameter= 30 mm
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