AC Lim's answer to Justneedshelp's Primary 6 Maths Data Analysis Singapore question.

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AC Lim
Ac Lim's answer
13116 answers (A Helpful Person)
a) Row number = number of seat
Row 10 have 10 seats.

b) seat number 28,
Row =?
= 28× 2
=56
Then √56 = about 7~8
Therefore = 7×8 =56
∴ Row 7

c) Seat number 120
120×2=240
√240 = about 15~16
Therefore 15×16 = 240
∴ Row 15.