Food supplies

Ten friends decided to go hiking. They bought food supplies for 9 days. Before starting hiking, 4 boys fell ill. How many days will the food supply last for the remaining boys?

Final Answer:

x =  6

Step-by-step explanation:

a=10 9=90 b=a/(104)=90/(104)=15 x=b9=159=6



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You need to know the following knowledge to solve this word math problem:

algebrabasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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