Question
PSLE
Erika and Gabby went shopping together with a total amount of $142.80. Erika spent 2 times as much as Gabby. The amount Gabby had left was $40 more than what she had spent. She had 2 times as much money left as Erika.
(a) How much money did Gabby spend?
(b) How much money did Erika have at first?
4 m
(a)

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(b)

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PSLE
Erika and Gabby went shopping together with a total amount of $142.80. Erika spent 2 times as much as Gabby. The amount Gabby had left was $40 more than what she had spent. She had 2 times as much money left as Erika.
(a) How much money did Gabby spend?
(b) How much money did Erika have at first?