24 is 40% of 60.
12 out of 18 students buy pizza for lunch on Fridays. At this rate if there are 240 students in the entire school, how many stud
1 answer:
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Answer:
See explanation
Step-by-step explanation:
1 step:
n=1, then
So, for j=1 this statement is true
2 step:
Assume that for n=k the following statement is true
3 step:
Check for n=k+1 whether the statement
is true.
Start with the left side:
According to the 2nd step,
Substitute it into the
So, you have proved the initial statement
Answer:
Step-by-step explanation: