1.) mr harrison bought 42 kilograms of salt for his science classes. each group needs 0.75 kilograms of salt for their experiment. how many groups does mr harrison have in this science class
2.) roman and ranjan each divided 3.56 by 0.72. roman got 4.94 for his quotient. ranjan got 0.04 for his quotient. which student divided correctly? how do you know?
math < 3 (for my little sister since she isn't allowed to create a ; d)