notyouropinion notyouropinion

26-03-2022
Mathematics

contestada

The ratio of passenger cars to cargo cars in
the rail yard is 7:35. If there are 105 cargo
cars, how many cars are there altogether?

Respuesta :

jimrgrant1 jimrgrant1

26-03-2022

Answer:

126

Step-by-step explanation:

the number of cargo cars is represented by the 35 part of the ratio , then

105 ÷ 35 = 3 ← value of 1 part of the ratio , then

passenger cars = 7 × 3 = 21

total cars = 105 + 21 = 126

Answer Link

Otras preguntas

Help me with English

Which situation describes proper body mechanics? A. Bob bends at the waist to lift heavy equipment. B. Paul uses body support to push heavy medical equipment. C

i just made a fresh pot of coffe, does somebody want some coffeee?

__________ helped convince FDR to try to stop workplace discrimination by creating the Fair Employment Practices Commission. A. Phillip Randolph Corretta Sc

The 2 Triangles are similar. What is the ratio of the corresponding side lengths? Thanks!

39 points please help it’s for a grade

Estimate the answer to: 341 ÷ 0.28

What was the first country to send an object into space? Soviet Union United States Germany China

__________ is the operations management planning function that searches for quality material resources, finds the best suppliers, and negotiates the best price.

Which equation is an identity? 3w + 8 – w = 4w – 2(w – 4) –3y + 3 = –3y – 6 9 – (2v + 3) = –2v – 6 7m – 5 = 8m + 7 – m