shelby1314dmcj shelby1314dmcj

17-05-2017
Mathematics

contestada

Bernie counted the cars and motorcycles that passed his house in 45 minutes. He counted 26 vehicles and 88 tires. How many motorcycles passed his house

Respuesta :

17-05-2017

tires t = 88 = 4*cars + 2*motorcycles
total = 26 = cars + motorcycles

so 4*(26-motorcycles) + 2*motorcycles = 88 => motorcycles=8
so cars = 26-8 = 18

Answer Link

Otras preguntas

I need the answer please ??

Simplify the following expression. x 5 • x -5 • x 2

Plants in the arctic tundra must be able to live _____?A) In wide range of temperatures B) Without sunlight for the most of winterC) Without WaterD) At high ele

Did the Pendleton Act go far enough to correct the problems of patronage?

Which of the following is an important principle of how water moves through a watershed? A. Most freshwater is in the form of ice. B. Small streams flow into

I need to make a summary of the next text. Please help me"Winton's lifesaving efforts began in 1938, when the young British stockbroker grew concerned about wha

What can limestone deposits tell scientists about the environment in which they evolved?

Which of the following is the reason most people give for transferring from a two-ear school to a four-year school

What is the area of this polygon? Enter your answer in the box. units²

what were two main reasons that french establish clonies in the americas?