3/10 + 2/6
use their lowest common multiple — which is 30 so:
3/10 -> 9/30 (multiply by 3)
2/6 -> 10/30 (multiply by 5)
then we can get the new equation of:
9/30 + 10/30 = 19/30
Answer:
75%
Step-by-step explanation:
Lucy started with 12 books and gave 3 which is 12-3=9
Lucy has 9 books m
1 is 3 2 is 48 4 is 5 5 is 51 6 is 27:12 7 is 15 8 is 26
Answer:
Structure of the Atom. The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
*Simply the atomic number helps the structure of the atom because the number of protons it's equal to the atomic number.*
