Finding what percent one number is of another ? 11.) what per cent of 45 is 30 ? 12.) what per cent of 64 is 16 ?

11)  67%;  12) 25%

Step-by-step explanation:

Problem 11:  Find the fraction representing 30 out of a total of 45, and then multiply the result by 100%:

30/45 = 2/3 = 0.67; then we see that 30 is 67% of 45.

Problem 12:  Same method:

16/64 = 1/4 = 0.25.  Mult. this by 100%:  16 is 25% of 64.

i dont know

Step-by-step explanation:

im sorry