de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

A train traveled at the same speed for 3 hours. It went 77.6 miles in all. To the nearest thousandth of a mile per hour, how fast was the train going?

Lösung

A t r ain t r a v e l e d a t t h e s am e s p ee d f or 3 h o u rs . I t w e n t 77.6 mi l es in a ll . T o t h e n e a res t t h o u s an d t h o f a mi l e p er h o u r, h o w f a s t w a s t h e t r ain g o in g ?

Lösung

speed : 25.86666 \dots

Schritte zur Lösung

Translate the problem into an equation:

77.6 = x \cdot 3

Löse nach

x, 77.6 = x \cdot 3 : x = 25.86666 \dots

speed : 25.86666 \dots

Beliebte Beispiele

as a number (557006.3+100000sqrt(\frac{557006.3^2)/(100000^2)-(3069952.372)/(100000))}{200000}Bryant opened a savings account and deposited 100.00 as principal. The account earns 2% interest, compounded quarterly. What is the balance after 3 years?Find the area of a circle with a durchmesser of 6.7 cm. Use 3.14 for and round to the hundredths place.twice the differenz of a number and 5 is 3 50 percent of the students take a bus of 144 students. How many are the student