In 5 minutes 195 sit ups can be done.
For the given question.
If 78 sit-ups is done in 2 minutes.
this can be written as;
2 minutes -------> 78 sit ups.
For 1 minutes, divide both side by 2.
1 minutes -------> 39 sit ups.
For 5 minutes, multiply both sides by 5.
5 minutes -------> 195 sit ups.
Thus, in 5 minutes 195 sit ups can be done.
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Answer:
195
Step-by-step explanation:
78/2*5
Equals
That would be 0.24(0.4). First, estimate the result: 0.24 is about 1/4, and (1/4)(0.4) is about 0.1.
0.24(0.4) = 0.096 (which agrees with the estimated answer, 0.1).
Answer:
44
Step-by-step explanation: