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Electrician cuts a 21 ft piece of wire into two pieces. One piece is 4 ft longer than the other. How long are the​ pieces?

Electrician cuts a 21 ft piece of wire into two pieces. One piece is 4 ft longer than the other. How long are the​ pieces?
asked 88.7k views
15 votes
electrician cuts a 21 ft piece of wire into two pieces. One piece is 4 ft longer than the other. How long are the​ pieces?

asked
User Piotr Kuczynski
by
8.6k points

1 Answer

4 votes

21=a+(a+4)

one piece is 8.5 ft

the other is 12.5 ft

answered
User Noonex
by
8.5k points
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