the ratio of lemon juice to water in a lemonade recipe is 1.4 how many cups of water should Javier add to 3 cups of lemon juice if he using the recipe to make lemonade

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

Solve the system of equations. x=-2y+1 and x+2y=9. show work