Answer:
1/2 km or 0.5 km
Step-by-step explanation:
In the attached file
Answer:99
P(3) = 1-0.88 = 0.12
P(3 or 4) = 0.12 + 0.21 = 0.33
300(0.33) = 99
Answer: 4480
Step-by-step explanation: 2450 divided by 35/64 is 4480.
Dividing them into 3 piles of 7 or dividing them into 7 piles of 3