Question 75879 • (OC27) MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006P
Let w be Charlotte’s weekday hourly pay and e her weekend hourly pay. The equations are 13w + 14e = 250.90 and 15w + 8e = 204.70; solving them gives w = $8.10 and e = $10.40. The weekend rate is $10.40 − $8.10 = $2.30 more per hour, so the correct choice is $2.30.
AI-written and checked against the verified answer.