# #23. Question of the Week

Yenni had $180 more than Peter at first. After Yenni spent $250, Peter had six times as much money as Yenni. Find the amount of money Yenni had at first.

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In this week's and next week's QOTW, we will be covering two types of commonly tested Primary 4 problem sums relating to the topic of "money" involving transfer:

1. External Transfer, given a difference.

2. External Transfer, given units.

Solution:

#GroupingConcept #patterns #suppositionconcept #area #MathTuition #PSLEMath #Mathspecialist #mathtrick #equalelimination #multiplication #DifferenceConcept #psle #pslemath #addition #assumption #supposition #speedconcept #guessandcheck #youngmathspecialist #MatrixMath #mathtuition

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