Angle one and angle two are supplementary angles angle one equals x -39 and angle two equals x +61 find the measure of each angle

140 and 40

Step-by-step explanation:

The sum of supplementary angles  is   180

x-39 + x +61 = 180

2x+22 = 180

2x= 158

x=79

79-39=40

79+61=140

40 +140 = 180

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour