90% silver, 10% copper.
It is made out of 90% silver and 10% copper.
It is made of 90 percent silver and 10 copper.
It is made of 90% silver and 10% copper.
A 1951 quarter was made of 90% silver and 10% copper.
90
9
10 percent of 90 divided by 3 = 3
10
10
10 / 90 = 0.11111
90
90 divided by 9 is 10.
0.1
81 divided by 9 = 9 then 90 divided y 9 =10 answer is 9/10
90 divided by 10 is 9, so 10 goes into 90 9 times.
90+10 divided by 2=50