mattylala90ozttp7 mattylala90ozttp7

22-11-2017
Mathematics

contestada

Bob is 80 miles ahead moving at 50 mph and joe is traveling at 70 mph. How long for Joe to catch Bob?

Respuesta :

Ruthorse Ruthorse

22-11-2017

80 + 50x = 70x
80 + 50x - 50x = 70x -50x
80 = 70x - 50x
80 = 20x
80/20 = 20x/20
x = 4 hours

Answer Link

xpertthief592 xpertthief592

22-11-2017

4 hours is the answer

Hope this helps :)

Answer Link

Otras preguntas

If Word Problems angles and mLH = 51°, find mLG.

Please help! Its checking if equations

Children playing in a playground on the flat roof of a city school lose their ball to the parking lot below. One of the teachers kicks the ball back up to the c

Each of the blocks in the diagrams is lifted vertically for the distance indicated. Which block will gain the most gravitational potential energy

Quadrilateral ABCD has the following angle measures: m∠ A=112°, m∠ B=130°, m∠ C= ?°, m∠ D=90° What is m∠ C ? a. 28°b. 152°c. 208°d. 332°

who did hamilton join forces wih when writing the federalist papers?

A force of 5N produces an acceleration of 8ms⁻² on a mass and an acceleration of on a mass . acceleration would be if the same force is provided when the masses

What does a prolonged expiratory phase indicate? A) Airway obstruction B) Lung collapse C) Pulmonary fibrosis D) Diaphragmatic fatigue

Digestion of proteins is initiated by the enzyme A. amylase. B. hydrochloric acid. C. aminopeptidase. D. pepsin. E. CCK.

In 1972, Shirley Chisholm became the first Black person to seek the presidential nomination from one of the two major political parties. Read Chisholm's speech