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Hi I need help with this question please and thank you

Hi I need help with this question please and thank you-example-1
User Masu
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1 Answer

6 votes
6 votes

Given the range of the load done in two coin-laundry stores

The first store has:

between 72 and 116 loads have done on Thursday

between 113 and 172 loads have done on Friday

The second store has:

between 143 and 231 loads have done on Thursday

Between 192 and 279 loads were done on Friday

Let (k) represents loads of laundry, we will find the possible range for (k)

So, the smallest possible value of k = 72 + 113 + 143 + 192 = 520

And the highest possible value of k = 116 + 172+231+279 = 798

so, the answer will be:


520\le k\le798