Dining room sets consisting of armchairs, side chairs, and a table are sold at a local furniture store. A set with 2 armchairs, 4 side chairs, and a table
is sold for $940. A set with 4 side chairs and a table is sold for $740. A set
with 4 armchairs, 2 side chairs, and a table is sold for $1020. What are the
individual prices of an armchair, a side chair, and a table? How would you
spend a budget of $900 to buy a dining room set? *

Please give me the system of equation as well!!!