To find out how many cars will be brought back for major repairs from the 1890 cars sold, we can use a proportion based on the given data.
We know that for every 210 cars sold, 26 cars are brought back for repairs. Therefore, we can set up the following proportion:
\[ \frac{26}{210} = \frac{x}{1890} \]
Where \( x \) is the number of cars expected to be brought back for repairs after selling 1890 cars.
Cross-multiply to solve for \( x \):
\[ 26 \times 1890 = 210 \times x \]
Calculating \( 26 \times 1890 \):
\[ 26 \times 1890 = 49140 \]
Now, set the equation:
\[ 49140 = 210x \]
Now divide both sides by 210 to solve for \( x \):
\[ x = \frac{49140}{210} \approx 233 \]
So, approximately 233 cars will be brought back for major repairs.