Eighteen friends are going to the beach. If each car holds 5 people, how many cars need to be driven to the beach in order for all of the friends to have a ride?

4

Step-by-step explanation:

4 because each holds 5 people. If there were 3 cars, only 15 people would be able to go. There will be two extra spaces in the car.

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

mx+89b(-98)nb

step-by-step explanation: