From january through october, ace autos sold 150 cars. the number of cars sold in november and the number of cars sold in december were in the ratio of 3: 5. if the total number of cars sold in the year was 390, find the number of cars sold in december. solve algebraically.

390-150 = 240 cars were sold in November & December

 ratio is 3:5

240/8 = 30

30*3 = 90

3*5 = 150

90 cars sold in November

150 cars sold in December

the correct option is b

step-by-step explanation:

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320