Answer: a) b)
Step-by-step explanation:
a) To achieve an even total, there are 3 possible combinations:
1) Even, Even, Even, Even
2) Even, Even, Odd, Odd
3) Odd, Odd, Odd, Odd
Order is irrelevant
Summing these yields your final result:
b) If one die shows a 2 and another a 3, while the remaining two can show any digits, there’s only one way to get a 2, one way for a 3, and six potential numbers for each of the other two dice.
Answer:
We require a total of 144 birthday candles for the 12 parties.
Step-by-step explanation:
As a caterer focused on children’s birthday celebrations, you have 12 events to cater to in the upcoming week, each requiring 2 cakes. Each cake will be adorned with 6 candles.
Thus, for all 12 birthday gatherings, you need a total of =
= 24 cakes.Further, since every cake holds 6 candles, the overall number of candles for the 24 cakes amounts to =
= 144 candles.