Joseph Joseph drive his car 220 7.5 miles in 5 days. Mia drive her car 332.5 miles in 7 days which statement correctly compares the number of miles they drove per day ​

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

50 points~ ! i have to turn this in tomarrow