A student is asked to determine the densities of three separate samples. The student has access to the
following items:
• 250 mL beaker
• 100 mL graduated cylinder
• Water
• Balance
Sample #1 is a solid sphere of unreactive metal that sinks in water.
i. List the measurements that are necessary to determine the density of Sample #1. Be sure to
include units for each measurement you list.

Julie and her 2 sisters want to buy a new videogame, it costs $20, if their grandmother gives them $3.20 to buy it, how much will each have to pay?

Step-by-step explanation:

When you have a problem like this you just have to thing on a reason to multiply by a fraction and a withdrawal from the total, if you are multiplying by a fraction, that means you are dividing money, so thats why we put julie and her sisters as subjects, and her grandma givin them money is to withdraw from the total amount those $3.20