Applejacklover16 Applejacklover16

17-04-2016
Mathematics

contestada

Tommy has 3 helmets and 5 football jerseys. How many different ways can he wear a helmet and a jersey?

5
10
8
15

Respuesta :

apologiabiology apologiabiology

17-04-2016

multiply them
3*5=15
15 ways
don't believe me?
make a plot
capitals letters are helmets and small is jerseys
A,B,C and
a,b,c,d,e

Aa
Ab
Ac
Ad
Ae
Ba
Bb
Bc
Bd
Be
Ca
Cb
Cc
Cd
Ce

answer is 15

Answer Link

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