What's 18 × 15 ?
Hint : 270
Answer:
I think figure A is the answer
ab + b²-ac-bc
b(a+b) -c(a+b)
(a+b) (b-c)
Step-by-step explanation:
80 minutes (first one)
1/6 of an hour=10 min
3 ppl can go on the ride at the same time
so 24/3=8
leaving 8 more turns before emma's turn
8x10=10