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primary 5 | Maths | Whole Numbers
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Catherine Wee Mui Chin
Catherine Wee Mui Chin

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Pls help. Thanks

Date Posted: 2 years ago
Views: 597
sstrike
Sstrike
2 years ago
Total unchanged concept
N
P3 GET conpet

G - #of groups ( # of days)
E - each (each day $ spent daily)
T - $ total amount spent

U posted the similar one yesterday, can you understand the answer?
Catherine Wee Mui Chin
Catherine Wee Mui Chin
2 years ago
Yes i understand
sstrike
Sstrike
2 years ago
Good, would you like to try out this first?

If you want to have more similar questions to practice, you can join the following TG group

https://t.me/+lRE2mgGHARMyMTk1
Catherine Wee Mui Chin
Catherine Wee Mui Chin
2 years ago
3x+475=1.5x+1000
3x-1.5x=1000-475
1.5x=525
X=350

S= 3(350)+475
=1050+475
=1525

T=1.5(350)
525
sstrike
Sstrike
2 years ago
it is NOT correct.
wondering why u used 1.5?

U can verify/chk your ans

your ans
S = $1525
T = $525

if #1
$1525 - $475 = $1050
$1050 ÷ 2 = $525

if #2
$1525 - $1000 = $525
2×$525 = $1050 ≠ $525【✗】

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sstrike
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sstrike
Sstrike
2 years ago
do u understand why
2×2
1×1