christiad257 christiad257

Today at 1:32 PM
Mathematics

Answered

7. A car drives 50 miles in the first hour on the road, 70 miles during the 2nd hour and 10 miles for 1/2 hour (traffic jam), then 60 miles in the final half hour of the trip. What was the average speed for the entire trip?

Answer :

jcherry99 jcherry99

Today at 1:37 PM

Answer:

Step-by-step explanation:

Average Speed = Total Distance / Total Time

Total Distance = 50+ 70 + 10 + 60 = 190 Miles

Total Time = 1 + 1 + 1/2 + 1/2 = 3 hours

Average speed = 190 / 3 = 63.3 mph

Answer Link

Other Questions

a person lifts a bowll of mass 3 kg from the floor to a shelf 1.5 m above the floor. how much work does the gravitational force do on the bowl

Find the future value and interest earned if 8706.54 is invested for 8 years at 6% compounded (a) semiannually (b) continuously

Each year the Earth goes around the sun in a nearly circular path. The Earth is about 150 000 000 km from the sun. How far does the Earth travel each year? It’s

a person lifts a bowll of mass 3 kg from the floor to a shelf 1.5 m above the floor. how much work does the gravitational force do on the bowl

Find the future value and interest earned if 8706.54 is invested for 8 years at 6% compounded (a) semiannually (b) continuously

13. In the figure, O is thecentre of the circlesuch thatOLAOC = 140°, thenLABC=1409C СА(A) 140°(B) 110°(C) 70°(D) 90°B

um saco de arroz pesa 1.75kg se eu compra 3 sacos qual sera

AFor the following congruent triangles, find the pairs of corresponding angles.S5 cmPQ44 cm4 cmR4 cm4cmR5 cm

Name the type of asexual reproduction in which two individuals are formed from a single parent and the parental identity is lost. Draw the initial and the final

Solve these using adverbials:1. She described the fact. She did not fear at all.2. The dinner was over. We returned home.3. He fought alone. He was not helped.

The vertices of ABC are A(-6, -7), В(-3, -10) and C(-5, 2). Find the vertices of A'B'C', given the translation rule below. (x, y) (x - 2, у - 7)

don't just answer but explain how to do it please

The most common threat to modern human survival are . Question 17 options: lions pathogens daiseys rocks

At a workplace 12/15 employees attended a meeting. Which fraction shows values of employees who attended the meeting as a decimal?

Genevieve spent 1 hour 34 minutes less than Greg reading last week. Greg spent 45 minutes less than Pete. Pete spent 3 hours reading. How long did Genevieve spe

Need your help please this subject is geology Prompt #1: You might think that you're "just looking at images, but I want you to do a little bit of research on w

30 POINTS, WILL GIVE BRAINLIEST, PLS HURRY !! (: What are the key features to graphing a polynomial function? Explain how to find these key features to sketch a

(12m,m)(18m,6m) are two points on a graph of a line and m is not 0 what is the slope of the line

Full working out please?

During a science lab, the class rolls a ball down an incline plane. The ball travels thirty inches as it rolls from the top of the incline to the bottom. The in