What is the velocity of a plane that traveled 3,000 miles from New York to California in 4.5hr

解

Wha t i s t h e v e l oc i t y o f a pl an e t ha t t r a v e l e d 3, 000 mi l es f ro m N e w Y or k t o C a l i f or nia in 4.5 h r

speed : 666.66666 \dots

解答ステップ

Translate the problem into an equation:

3000 = x \cdot 4.5

x

を解く

3000 = x \cdot 4.5 : x = \frac{2000}{3}

簡素化

speed : 666.66666 \dots