20 is what percent of 52? Round your answer to the nearest tenth.

20/52 = b/100

20 x 100/52 x b

2000 / 52b

b = 38.5

Explanation:

b is a variable that stands for the unknown quantity

Write 20/52 as equal to b/100

Next we cross multiply 20 by 100 = 2000 and 52 by b = 52b

2000/52b is equal to 38.46 but roundest to the nearest tenth it is 38.5