Answer:
Step-by-step explanation:
we need a 4-digit number from the numbers (without repetition ).
possible number at thousand place
Possible numbers at hundred place
Possible numbers at place
possible number at unit place
<em>So total possible numbers</em>
<u>Other method :</u>
We are taking numbers out of and here order matters so we will use permutation.
Total possible numbers
So times 3 by what’s in the parentheses
a+3a-3=6+3
4a-3=9
4a=12
a=3
Yes it is true that the order when <span>dividing three real numbers will not affect the answer show in example to support your answer</span>
Step-by-step explanation:
y = 28
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Answer:
Step-by-step explanation:
Day 1 = 6
Day 2 = 5
Day 3 = 5
Day 4 = 6