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primary 6 | Maths | Algebra
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Michelle
Michelle

primary 6 chevron_right Maths chevron_right Algebra chevron_right Singapore

Please help with these 2 word problems. Thanks.

Date Posted: 4 years ago
Views: 278
AC Lim
AC Lim
4 years ago
4a. Total mark = 7p
Math and English same marks.
Science mark = 55
Therefore, total score for math and english = 7p - 55
b. Math score = (7p-55)/2
c. When p=25
Math score = (7×25 -55)÷2 = 60.

Hope this helps.

See 2 Answers

4a. Total mark = 7p
Math and English same marks.
Science mark = 55
Therefore, total score for math and english = 7p - 55
b. Math score = (7p-55)/2
c. When p=25
Math score = (7×25 -55)÷2 = 60.

Hope this helps.
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AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
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Michelle
Michelle
4 years ago
Thank you so much.
7b. Length of square = total length ÷ 4
= (7a + 2)/4 cm.

7c. If a= 6
Length of square = (7a+2)÷4
= ❴(7×6)+2❵ ÷ 4
= 44÷4
= 11 cm.
Hope this helps.
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