I think the answer will be 18
1/3 of an hour= 60mins/3
= 20 mins
1/2an hour= 60mins/2
= 30 mins
30+20 = 50 minutes total
Answer: 1610
Step-by-Step Explanation:
Lets round off each number,
=> 23.4 to 23
=> 13.9 to 14
=> 0.18 to 0.2
Therefore,
= 23 * 14 / 0.2
= 322 / 0.2
= 1610
Answer:
3663
Step-by-step explanation:
The first multiple of 11 between 100 and 300 is 110 and the last multiple is 297. Total number of multiples is (297-110)=(n-1)*11, n=18
Sum of these multiples is (First term + Last term)*(n)/2=3663
