Solve the Problem $6 \frac { 4 } { 7 } \mathrm { mph }$

question 228

Multiple Choice

Solve the problem.
-Gary can hike on level ground 3 miles an hour faster than he can on uphill terrain. Yesterday, he hiked 28 miles, spending 2 hours on level ground and 5 hours on uphill terrain. Find his average speed on level ground.

• A) \(6 \frac { 4 } { 7 } \mathrm { mph }\)
• B)4 mph
• C) \(3 \frac { 1 } { 7 } \mathrm { mph }\)
• D) \(6 \frac { 1 } { 7 } \mathrm { mph }\)

---

Definitions:

Community

A group of people living in the same place or having a particular characteristic in common, often sharing a sense of identity and belonging.

Social Development

The process by which individuals acquire the values, behaviors, and knowledge necessary to function effectively in society.

Macro Level

a wide-scale approach to understanding systems or phenomena, often involving society or economies as a whole.

Large-scale Interventions

Comprehensive programs or actions designed to address significant issues affecting large populations or communities.