28-05-2015
Mathematics

Answered

zalmon walks 3/4 of a mile in 3/10 of an hour. What is his speed in miles per hour?

Answer :

cclemeno cclemeno

28-05-2015

first change 3/10 of an hour to minutes
3/10 x 60= 18 minutes
also change 3/4 to .75 to eliminate the fraction
ratio and proportion
.75 mi/18 minutes= x miles/60 minutes
cross multiply
18x=45
x=2.5 miles per hour

hope this helps

Answer Link

Other Questions

What is a summary about han dynasty

identify two reasons why a cells growth is limited

how was the Neolithic period different from the Paleolithic period

n addition to replacing the president if necessary its the duty of the vice president to A serve as liaison to the judicial branch B review laws before the pres

what function do mosques serve

what is the simplest way to permanantly get rid of an unwanted file

Compare the intensity of light 2 meters away from a lit match to the intensity 6 meters away from the match

What action did UNESCO take in the 1960s to preserve the Temple of Ramses Why

Which sentence uses all its subject pronouns correctly A Ronald and they are growing vegetables in the backyard B Her and me decorated the house for the party C

Compare and contrast four types of friction