Answer:

Step-by-step
explanation
explanation is attached to the picture
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Answer:
Step-by-step explanation:
w= 1
/4 or w= −1/
2
Quantify of sand in a bag =



Quantity of sand that escapes in every 10 minutes :-

Quantity of sand that will escape in 20 minutes :-




Quantity of sand that will remain in the sand bag :-






Answer:
1.29 for 1 pack
Step-by-step explanation:
5.16/4=1.29
It would be 10 bc u times both by two