Mr. Shah estimates that he needs $30,000 to buy 67 office tables at $318 each and 72 office chairs at $79 each. What is the difference between the estimated total cost and the actual total cost?

q: 92 degrees

hope i ^-^

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465