Question

28 is what percent of 64?

Answer 1

Solution:

Note that:

• 64 × x/100 = 28

Simplifying the LHS:

• 64 × x/100 = 28
• => 64x/100 = 28

Using cross multiplication:

• 64x/100 = 28
• => 64x = 2800

Divide 64 both sides.

• => x = 2800/64 = 43.75%

28 is 43.75% of 64

Answer 2

28 is 43.75% of 64
you can calculate this by making a fraction of 28/64 and timing this by 100!