Steven has
. 9 different shirts
. 5 different hats
. 4 different scarves
A) On Monday, he picks a shirt, a hat and a scarf. Show that there are 180 different combinations to pick.
B) Steven thinks that if he picks just two of the three items of clothing, there will be more than 180 combinations.
Is he correct? Show your reasoning.
(Year 7 work - age 12 work)
Answers
Answered by
3
Answer:
(A) 5*4*9
= 20*9
=180
hence. proved
hope helps ✌
Answered by
0
Answer:
B) No, because:
shirts and hats = 9×5 = 45 combinations
hats and scarves = 5×4 = 20 combinations
scarves and shirts = 4×9 = 36 combinations
Total combinations = 45+20+36 = 101 combinations
-Hope this is helpful :))
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