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primary 5 | Maths
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JO
JO

primary 5 chevron_right Maths

Pls advise “Rate” qn.

Date Posted: 6 years ago
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Tham KY
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JO
JO
6 years ago
Thanks.
The Answer booklet indicated 42mins.
I supposed because got to add back 6mins for 84/84 (full tank)?
Tham KY
Tham KY
6 years ago
Question asked "how long tap A and B... ", I thought only when tap A and B together, not like "how long the tank is filled to the brim" that kind...
JO
JO
6 years ago
Qn and answer confusing. But thanks anyway. Your workings helped!