fernandez082001 fernandez082001

23-01-2015
Mathematics

contestada

there are a total of 127 cars and trucks on a lot. If there are four more than twice the number of trucks than cars , how many cars and trucks are on the lot ?

Respuesta :

crisforp crisforp

23-01-2015

c + t = 127 ;
t = 2c + 4;
then, c + 2c + 4 = 127;
3c = 123;
c = 123 / 3 ;
c = 41 ( cars )
t = 2 * 41 + 4 = 88 ( trucks ).

Answer Link

Otras preguntas

People who oppose labor unions believe that unions keep more qualified workers from being hired. create more new jobs than workers can fill. make many businesse

A sum of money was divided between Riaz ad Ali in the ratio of 3:2. Riaz received the larger share. Write the amount each received a) as a fraction b) as a perc

Who was Secretary of State into the Johnson administration?

Anybody know where the fractions go?

Market performance in the United States is tracked using stock _____, which use formulas to calculate price changes. a. Indexes b. quotes c. futures d. trades

Jake is applying to rent an apartment. Which information about Jake could appear on his credit report? Choose all answers that are correct. A. the country where

Which of the following had to be true for a country to receive war material from the United States under the Lend-Lease Act? (2 points) The country had to pay

Harriet earns the same amount of money each day. Her gross pay at the end of 7 work days is 35h + 56 dollars. Which expression represents her gross pay each day

Geopolitics play an important role in the Middle East today for what reason

I need help with this algebra question