A party rental company has chairs and tables for rent the total cost to rent 12 chairs and 2 tables is $39. The total cost to rent 3 chairs

Question

A party rental company has chairs and tables for rent the total cost to rent 12 chairs and 2 tables is $39. The total cost to rent 3 chairs and 5 tables is $57 what is the cost to rent each chair and each table

in progress 0
Ngọc Diệp 3 years 2021-08-26T13:14:12+00:00 1 Answers 8 views 0

Answers ( )

    0
    2021-08-26T13:15:49+00:00

    Answer:

    Let C = cost to rent each chair

    Let T = cost to rent each table

     

    4C + 8T = 73

    2C + 3T = 28

     

    Multiply the 2nd equation by (-2) and then add the equations together  

     

    4C + 8T = 73

    -4C – 6T = -56

     

    2T = 17

    T = 17/2 = 8.5

     

    Plug this in to the 1st equation to solve for C

     

    4C + 8(17/2) = 73

    4C + 68 = 73

    4C = 5

    C = 5/4 = 1.25

     

    So the cost to rent each chair is $1.25 and the cost to rent each table is $8.50

    Step-by-step explanation:

    Hope this answer helps you 🙂

    Have a great day

    Mark brainliest

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )