niajamia niajamia

28-06-2021
Mathematics

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Can someone help me please really need help? I’ll help you back please & thanks

Can someone help me please really need help Ill help you back please amp thanks class=

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supersammy supersammy

28-06-2021

The answer is 6 days.

This is the equation
30d-60=20d
10d=60
d=6

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