Tommy is making a greeting card on his computer. he can choose 1 of 4 backgrounds, 1 of 7 photos, and 1 of 6 text colors. how many ways can tommy make a greeting card?
a.17
b.34
c.66
d.168

D.168

Step-by-step explanation:

Given: Tommy is making a greeting card on his computer. He can choose 1 of 4 backgrounds, 1 of 7 photos, and 1 of 6 text colors.

It means there is no repetition .

Now, the number of ways Tommy can make a greeting card is given by :-

Hence, the number of ways Tommy can make a greeting card is 168.