A piece of wire 6 cm long weighs 30 grams. What is the weight of an 8 m length of the same wire?

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asked Apr 7, 2020 80.4k views

5 votes

A piece of wire 6 cm long weighs 30 grams. What is the weight of an 8 m length of the same wire?

Mathematics
middle-school

Len Holgate asked

by Len Holgate

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2 Answers

5 votes

Here is the answer I’m really bad at math I reallly need help

A piece of wire 6 cm long weighs 30 grams. What is the weight of an 8 m length of-example-1

Shubhamhackz answered Apr 10, 2020

by Shubhamhackz

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1 vote

Answer:

40cm

Explanation:

6:8=30:x

3:4=30:x

3/4=30/x

3x=120 ---- cross multiply

x=40

40cm

Tellob answered Apr 14, 2020

by Tellob

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