Question 1200848
In a car park the ratio of white cars to red cars is 2:5
The ratio of white cars to blue cars is 3:13
Altogether there are 376 white, red and blue cars.
How many red cars are there in the car park? 
---------------------
In a car park the ratio of white cars to red cars is 2:5 = 6:15
---
The ratio of white cars to blue cars is 3:13 = 6:26
===================
6x + 15x + 26x = 376
47x = 376
x = 8
-----
---> 48 white, 120 red, 208 blue