You and a friend go to McDonalds for dinner. You order three burgers and three chicken sandwiches and your bill totals $11.25. Your friends bill is $10 for four burgers
and two chicken sandwiches.
How much do burgers cost? How much do chicken sandwiches cost?

Burger cost $1.25

Chicken Sandwich $2.5

Step-by-step explanation:

me 3b+3c=11.25

friend 4b+2c=10

simplify the equation

answer would be 1.25 because we no that the bugers are 10$

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.