8- APercent of cities in the type of pollution A: \(\frac{6}{10} × 100=60\%\)Percent of cities in the type of pollution C: \(\frac{4}{10} × 100 = 40\%\)Percent of cities in the type of pollution E: \(\frac{9}{10}× 100 = 90\%\) 9- ALet the number of cities should be added to type of pollutions B be \(x\). Then:\(\frac{x […]
40- Choice E is correctThe capacity of a red box is \(50\%\) bigger than the capacity of a blue box and it can hold 45 books. Therefore, we want to find a number that \(30\%\) is bigger than that number is 60. Let \(x\) be that number. Then: \(1.50×x=45\), Divide both sides of the equation […]
Effortless Math services are waiting for you. login faster!
Password will be generated automatically and sent to your email.
After registration you can change your password if you want.