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primary 6 | Maths | Algebra
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primary 6 chevron_right Maths chevron_right Algebra chevron_right Singapore

Help me ASAP!!

Date Posted: 3 years ago
Views: 428
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AC Lim
AC Lim
3 years ago
Day 1 = u
Day 2 = u+3
Day 3 = u+6
Day 4 = u+9
Day 5 = u+12
Total = 5u + 30
Therefore,
5u+30 = 55
5u = 25
1u = 5
Day 5 = u +12 = 5+12 =17

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Day 1 = u
Day 2 = u+3
Day 3 = u+6
Day 4 = u+9
Day 5 = u+12
Total = 5u + 30
Therefore,
5u+30 = 55
5u = 25
1u = 5
Day 5 = u +12 = 5+12 =17
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AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
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3 years ago
Thank you