Answer:
350km
Step-by-step explanation:
If a map has a scale of 1: 500000, then 1 cm on the map is 500000 cm
So 7 cm on the map is 35000000 cm = 350 km
Answer:
The answer is "Option A".
Step-by-step explanation:
Dormitory students.
Please find the complete question in the attched file.
indicates that teachers live in the west hall.
indicates that the students live in the south tower.
describes the likelihood which West Hall students received free coupons.
indicates that students in the south tower were given free coupons.
To maximize the probability that the person selected at random will receive the coupon, multiply the following numbers by the possibility of success of the coupon: