Max and Maggie have to clean the house. It takes Max 12 hours to clean the house, while Maggie can complete the task in 4 hours.
Their sister says that it will take 3 hours to complete if they work together. Explain each step in solving this equation, and determine if the sister is correct or not.
The older sister is correct. 1/12+1/4=1/x, with the numerators being the amount and the denominators being the time. We'll multiply them all by the GCF x+3x=12 Then all we need to do is solve for x: 4x=12 x=3
La lidocaína ayuda a entumecer la zona durante y después de la operación. Puede que sea la única anestesia que se necesite para el procedimiento. La epinefrina ...
