The riders for the Pony Express mail service carried mail from St. Joseph, Missouri, to Sacramento, California, in eight days. On average, the riders covered 250 miles each day. About how far did the riders travel over the eight-day period?
2000 mi
2500 mi
3000 mi
4000 mi
Ciro earns $8 per hour plus tips cleaning rooms at Sandman’s Inn. Which expression represents Ciro’s earnings for a week in which he works 36 hours and collects $25 in tips?
(8 x 36) + 25
(36 + 25) x 8
(8 x 25) + 36
(36 ÷ 8) + 25