btsisthebest
Asked 5 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Help pls

Replies 2
Mr Chan

Incorrect method. Only the first hour of parking is charged $2. The second hour, third hour, fourth hour, fifth hour, and the last 50 minutes are charged based on 10 times $1.50.

5 years ago
btsisthebest

How about b

5 years ago

btsisthebest
Asked 5 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Help pls

Replies 2
Gabriel

a) 80km/hr x 1.5hr = 120km 120km ÷ 5hr= 24km/hr 24km/hr + 80km/hr = 104km/hr

5 years ago
Yun Ming

Feel free to ask if the solution is unclear

5 years ago

btsisthebest
Asked 5 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Help

Replies 3
Ikhlas Hashim

Volume of water = length× breadth× height

5 years ago
Ikhlas Hashim

Take note height of water is not 45cm ... but 2/3 of 45cm.

5 years ago
Ikhlas Hashim

100%(original) -> volume of water 120%(after 20%↑)->??

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

Can somebody help me to solve b?

Replies 2
Yippie Loh

Solution

5 years ago
Yippie Loh

Solution

5 years ago

btsisthebest
Asked 5 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

I will appreciate if u help me both questions

Replies 2
Mr Chan

Circumference is 2πR so radius of the mentioned circle is 5cm. What will be your next step?

5 years ago
Mr Chan

If 70% of usual price is $910, find 10% of the usual price by dividing by 7. Since 70 ÷ 7 = 10. How do you find usual price from here?

5 years ago

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