Question

The cost of 2 tables and 4chaurs is3200 .The cost of one table is double the cost of a chair. Find the cost of a table and chairs ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:let cost of chair be x and cost of table be y

The linear equation is

4x+5y=3200

take x=5

4(5)+5y=3200

5y=3200-20

5y=3180

y=636

therefore the first solution is

(5 , 636)

if we take y=4

4x+5(4)=3200

4x=3200-20

4x=3180

x=795

therefore the second solution is (795 , 4