So 3/4 are sedans
1/2 of all sedans are white
(excluding the probability that there are probably other white, non-sedan cars out there)
so 1/2 of 3/4
'of' translates to multply
1/2 times 3/4=3/8
3/8 are white
(90 * 4) ÷ 1.5 = 240 miles in 4 hours
Answer
1) (4,6)
2) (5,5)
3) (2,6)
Step-by-step explanation:
https://www.steilacoom.k12.wa.us/cms/lib4/WA01001786/Centricity/Domain/490/Probability%20Notes%20Answers.pdf
this should have every thing on it hope it helps