Mr. John
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Please help

Replies 1
Mr. T

Number of P shoes is x; Number of Q shoes is y; x+y = 25 ------- eq. 1; x×18+y×30 = 819/1.5------ eq.2; Substitute x = 25-y into eq.2 (25-y)18+30y =819/1.5; 25(18)+12y = 819/1.5; 12y = 819(2/3)-450; y=96/12; y=8; x=25-8=17; Total Cost price of P shoes = 17x18=RM 306; Total Cost price of Q shoes = 8x30=RM 240.

4 years ago

Megan
Asked 4 years ago

SG chevron_right Secondary 1 chevron_right Number and Algebra

The number of sides a polygon has containing interior angles summing 549

Replies 1
Kelvin Tan YC

Sum of interior angles of a polygon with n sides = 180(n-2)

4 years ago

Lynn Liew
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Fractions

P6.. Need help. Thank you

Replies 2
Abhishek Dwivedi

Hi Lynn , I am sending solution for this question. Please schedule a session with me for detail.

4 years ago
Abhishek Dwivedi

It is solution.

4 years ago

Yanie
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Fractions

Pls assist. TIA

Replies 1
Madaam

Hope this helps.

4 years ago

Shiya Wong
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Can help me

Replies 2
AlyAnne519

38 mod 6 = 6....2 (6 packs, 2 individual) 6 packs = $4 * 6 = $24 6 packs = 36 erasers 2 * $1 = $2 Total = $24 + $2 Total = $26

4 years ago
Jared Leong

She needs $26.000000

4 years ago

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