Question

`20 / 5(1 + 3)`how to solve it

Answer 1

Answer = 1

The expression is given as:

`(20)/(5(1+3))`
`\text{Note that 1 + 3 = 4}`

The expression then becomes:

`(20)/(5(4))`
`\text{Also note that 5 x 4 = 20}`

The expression becomes:

`(20)/(20)\text{ = 1}`

The answer is to the simplification of the expression is 1