In the year 2022, it was recorded that the average amount of waste generated in Singapore daily was 20.3 thousand tonnes. Assuming that there are 365 days in a year, find the total amount of waste generated in the year 2022, leaving your answer in standard form. Answer ... tonnes

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Worked solution

1. Convert the daily waste amount and multiply by the number of days

Daily waste generated $=20.3$ thousand tonnes $=20300$ tonnes.

Total waste generated in 2022:
$20300\times 365=7409500$

2. Write the total in standard form

$7409500=7.4095\times 10^6$

Answer

$7.4095 \times 10^6$ tonnes

AI analysis — may contain mistakes.

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