Respuesta :
Answer:
C: 3 Cars
Step-by-step explanation:
40% of 10 is 4.
10 - 4 ( silver cars ) = 6
6 - 3 ( red cars ) = 3
So there are 3 blue cars.
^.^
- Amanda
The answer is c. 3 because 40% of 10=4+3=7. 10-7=3 therefore, the answer is three