You are making ham and cheese sandwiches for a party. Each sandwich is made with three slices of ham, one piece of cheese, and two slices of bread. You have 30 slices of ham, 20 slices of cheese, and 3 loaves of bread. Each loaf of bread has 12 slices. How many ham sandwiches can you make?

10

Explanation:

you can only make 10 ham sandwiches because you only have 30 slices but you could make more without ham

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

they are all solids.