If you are sharing the road with an impaired driver it is safest to be

An impaired driver refers to someone who is under the influence of alcohol and is driving. If you are sharing the road with such a person, it is safest to drive behind such a person. You can take further action by parking beside the road, note down the vehicle's number and then call the appropriate patrol or emergency to inform them about the driver. This will ensure that such a driver is gotten off the highway. 

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?

The answer is a i think