Question

A computer accessory comes in red (R), gray (G), or black (B) and has an optical mouse (O), mechanical mouse (M), or trackball (T). What are all the different combinations available for the accessory?

Answer 1

There are definitely 4 answers sorry I can’t help

Answer 2

{RO, RM, RT, GO, GM, GT, BO, BM, BT}

Explanation:

RO, RM, RT, GO, GM, GT, BO, BM, BT} → 3 x 3 = 9 outcomes; Pair each color with each type of mouse.