Answer:
black car
Step-by-step explanation:
cbuerif3qopvb vr3yiqtolfhbu;p
2-1, 3-2, 4-3, 1*1, 1/7, any number of expressions fit the bill here.
find the least common multiple of 25 and 30, which is 150
so they will flash at the same time every 150 seconds which equals 2.5 minutes
Ok this is a bit complicated.
Total: 114 days
114 divided by 3 equals 38
38 times 2 equals 76
76 books, I think.
