3. In a survey of 200 people about a bus company, 77 said they were satisfied with the bus company's performance. What percent of the people were satisfied with the bus company's
performance?

O 23%

38.5%

061.5%

077%

1010: 3030

is it i think

30 people weigh 160 pounds or more

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

16.80 times .20= 3.36

step-by-step explanation: