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S1 Mathematics

Question post on Sat, 27/02/2021 7:46pm

How do you do qns b ?

Lage2021 · Answer 1 · Post on Thu, 04/03/2021 5:58pm

Lage2021 · Answer 2 · Post on Thu, 04/03/2021 5:58pm

Lage2021

Post on Thu, 04/03/2021 5:58pm

lameo125 · Answer 3 · Post on Sun, 28/02/2021 8:44pm

LCM – 2 ways use either weight of popcorn or price. I assume no calculator hence using weight will be easier

LCM of 150g and 200g will be 600g.

150 * 4 = 600g

200g* 3 = 600g

7.90*4 = 31.60 which is more expensive than 9.90*3 hence option B more value for money