Which experssion represents the product of 3 and (5/4+1.8)?

Which expression represents the product of 3 and (5/4n + 1.8)?

A) 5.55n

B) 9.15n

C) 3.75n + 1.8

D) 3.75n + 5.4

Option D

Given that we have to find product of 3 and

Product means multiplication

Hence we have to multiply 3 and

Product is given as:

Multiply 3 with terms inside the bracket

Simplify the above expression by reducing to lowest terms

Express in decimal form

Thus option D is correct