The correct answer is definitely C.
Melinda’s savings can be expressed as y=12x+75 compared with Marcus y=14x+25. Melinda’s rate is 12 and Marcus’ rate is 14 per week. So Melinda saves $2 less than Marcus per week.
Answer:
45 miles.
Step-by-step explanation:
Ok, so it goes 1.75 (1 3/4) miles in 2 minutes and 20 seconds, or 140 seconds. Divide 1.75 miles by 140 and you get 0.0125 miles per second, or 0.75 (3/4) miles per minute. Multiply 0.75 by 60 minutes and you get 45 miles.