WT Cheng's answer to Shikin Ab's Primary 5 Maths Whole Numbers Singapore question.

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WT Cheng
Wt Cheng's answer
97 answers (Tutor Details)
Hi Shikin,
For every 10 bags sold, Evelyn earns $35 [10 bags x $3 + $5 incentive].
For every 180 bags (10bags x 18) sold, she earns $35 x 18 = $630.
To earn another $6, she need to sell 2 more bags. Hence, she need to sell 180 +2 = 182 bags.
Shikin Ab
Shikin Ab
3 years ago
Thank you. Your answer is the same as I calculated.