One Car Travels 490 Miles in the Same Amount of Time

question 24

Essay

One car travels 490 miles in the same amount of time it takes a second car traveling 5 miles per hour slower than the first to go 455 miles. What are the speeds of the cars? _____ , _____ miles per hour

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Definitions:

Electrons

Subatomic particles with a negative charge, found in all atoms and acting as the primary carrier of electricity in solids.

Protons

Positively charged subatomic particles found in the nucleus of an atom.

Neutrons

Subatomic particles found in the nucleus of an atom, carrying no electric charge.

Thylakoid Membrane

A membrane-bound compartment inside chloroplasts and cyanobacteria, essential for the light-dependent reactions of photosynthesis.