TIEW KAI JIE NICHOLAS's answer to Choo's Primary 5 Maths Decimals Singapore question.
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He plans to pave 0.24km in one day.
Everyday, he pave 0.06km less than what was plan.
So,
1 day, he pave 0.24km - 0.06km = 0.18km
After 12 days, he would pave 2.16km
0.18 x 12 = 2.16km
Total length of road = amount he paved + amount unpaved
Total length of road = 2.16 + 0.405 = 2.565km
Everyday, he pave 0.06km less than what was plan.
So,
1 day, he pave 0.24km - 0.06km = 0.18km
After 12 days, he would pave 2.16km
0.18 x 12 = 2.16km
Total length of road = amount he paved + amount unpaved
Total length of road = 2.16 + 0.405 = 2.565km
Date Posted:
4 years ago
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