5. A family of 16 members had enough food for 20 days. If 4guests
had arrived unexpectedly , for how long would the amount of food last.
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Answer:
16 days
Step-by-step explanation:
16 member =20days
16+4 member = x days
20member =x days
:. by inverse proportion
16×20=20 x
320=20 x
320÷20=x
16=x
:. 16 days would the food last
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