A quality control manager randomly selects 40 bottles of ketchup that were filled on October 13 to assess the calibration of the filling machine

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

6 cars because if you have 8 and subtract 2 youll have 6 left over

emily solved for a part when she should have solved for the whole. 875,000 should be the numerator of the equivalent ratio. 70 x 12,500 is 875,000. so the answer is 100 x 12,500 which is 1,250,000.