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Primary 4 | Maths
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Date Posted: 5 years ago
Views: 396
before
M: u
S: u+780
after
M: u
S: u+780 - 2800 = u - 2020
u = 3 x (u-2020)
u = 1010
at first, Siti baked 1010+780 = 1790 cookies
M: u
S: u+780
after
M: u
S: u+780 - 2800 = u - 2020
u = 3 x (u-2020)
u = 1010
at first, Siti baked 1010+780 = 1790 cookies
Thank u so much
See 1 Answer
done
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Siti gave away 2800, so Siti has to bake more than 2800 at first.
Date Posted:
5 years ago
Thank u
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