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If it has rained 276 mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

Q. 3.     If it has rained 276\; mm in the last 3\; days, days, how many cm of rain will fall in one full week (7\; days)? Assume that the rain continues to fall at the same rate.

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Given

The measure of rain in 3 days :

=276\; mm

So,

The measure of rain in 1 day :

=\frac{276}{3}=92\; mm 

And Hence,

The measure of rain in 7 days :

=7\times92=644\; mm

Therefore, 644 mm rain will fall in a week.

 

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