19 vans are needed. 9 for the boys and 10 for the girls
If you only can have 8 students in each van you need to divide each number by 8. So 72/8 is 9 for the boys and 75/8 is 9.4 since this is over 9 you’ll need 10 for the girls.
Geological because they deal with rocks
Answer:
. 1. Type of building
2. Location of emergency
3. Extent of emergency
Explanation:
1. The kind of building in which people find themselves could be a factor that can be used to make this decision. a lot of buildings can be easily affected by disasters such as explosions or tornadoes the extent of the effect is dependent on how the building is constructed. in some situations it is better to shelter in, while in others it is best to evacuate.
2. Another factor to be considered is the location or area where this is happening it is good to consider this so that people can be safely moved given that help can be easily accessed or if best to stay in.
3. The last is the extent of what is happening. The risk involved is one way of making the choice to evacuate or to stay.