55 counts twice # 5 # 15 # 25 # 35 # 45 # 50 # 51 # 52 # 53 # 54 # 55 # ->55 # 56 # 57 # 58 # 59 # 65 # 75 # 85 # 95
20
To find out how many 5s make 100, you divide 100 by 5. This calculation shows that 100 ÷ 5 = 20. Therefore, it takes 20 fives to make 100.
20
There are fewer than 6 dozen egs in a basket If you count them by 3s there are 2 left over Three are left if you count by 5s How many eggs are there?
Fifty. 50 x 5 = 250 == ==
100 = 500 / 5
20
An iPhone 5S.
21 5s
Numbers, listed in 5s and 10s, between 40 and 60 but including both numbers are:4045505560Numbers, listed in 5s and 10s, between 40 and 60 but excluding both numbers are:455055
It is only because we count in tens - and 5 10 and 2 are factors.
In the Rb atom, the electron configuration is [Kr]5s^1. This means there is 1 electron in the 5s sublevel of the Rb atom.