yasbatman yasbatman
  • 19-02-2015
  • Mathematics
Answered

Sue answered 80 percent of 150 test questions correctly. How many questions did she not answer correctly?

Answer :

riley5247
riley5247 riley5247
  • 19-02-2015


150x0.8=120 (correct answers)

150-120=30 (incorrect answers)

she answered 30 questions incorrectly

Answer Link

Other Questions

What is 12 in a whole number
Why did the Founding Fathers include the Bill of Rights with the Constitution
A tuning fork vibrates at a frequency of 512 hertz when struck with a rubber hammer The sound produced by the tuning fork will travel through the air as a 1 lon
explain how federalism makes government more democratic and more responsive to the people
What are four factors that can make up your physical environment
S12gt2vt Solve for v
which is bigger half of 40 or one fourth of 20
algebra 2 logarithms ln4x19
what is 1 2032 as a decimal and percent
If you add 5 to me and then divide by 9 you get 3 what number am I