Emmelia Elyxis's answer to Jackson's Secondary 4 E Maths Singapore question.
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Refer to my solution above, and my explanation below.
The cost of the TV is $1425, where as 20% deposit is paid and remaining split with 12 monthly instalments.
20% of the cost of the TV ($1425) is $285.
To find out the remaining cost to be split for instalment, you need to have the total cost minus the deposit, then divide with 12 monthly instalments.
For (b),
GST is 7%. Find out how much is the GST then add the cost of the computer with the GST amount.
The cost of the TV is $1425, where as 20% deposit is paid and remaining split with 12 monthly instalments.
20% of the cost of the TV ($1425) is $285.
To find out the remaining cost to be split for instalment, you need to have the total cost minus the deposit, then divide with 12 monthly instalments.
For (b),
GST is 7%. Find out how much is the GST then add the cost of the computer with the GST amount.
Date Posted:
3 years ago
thx you for your help it really help me alot;)
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