Tham KY's answer to JO's Primary 5 Maths question.
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Date Posted:
7 years ago
Thanks.
The Answer booklet indicated 42mins.
I supposed because got to add back 6mins for 84/84 (full tank)?
The Answer booklet indicated 42mins.
I supposed because got to add back 6mins for 84/84 (full tank)?
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...
Qn and answer confusing. But thanks anyway. Your workings helped!
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