Tan Kee Lin's answer to Amanda's Primary 5 Maths question.
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Betty: B
Aishah: 480+B
6u=3/4B
1u=1/8B
13u=13/8B
13/8B=7/8(480+B)
13B=7(480+B)
B=560
480+B=480+560
=1040
Ans:$1040
Aishah: 480+B
6u=3/4B
1u=1/8B
13u=13/8B
13/8B=7/8(480+B)
13B=7(480+B)
B=560
480+B=480+560
=1040
Ans:$1040
Date Posted:
6 years ago
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