13 is what percent of 20? = 65.
13: 20*100 =
(13*100): 20 =
1300: 20 = 65
Percentage solution with steps:
Step 1: We make the assumption that 20 is 100% since it is our output value.
Step 2: We next represent the value we seek with $x$x.
Step 3: From step 1, it follows that $100\%=20$100%=20.
Step 4: In the same vein, $x\%=13$x%=13.
Step 5: This gives us a pair of simple equations: