Mathematics, 19.12.2020 02:50 teagan56
Mary has changed all the bedding in the rooms and needs to work out the total weights ready for them to be washed at the launderette.
The double quilts altogether weigh 40.7 kg, single quilts weigh 32.09 kg, and the flat sheets and pillow cases weigh 42.8 kg.
What is the total weight of all the bedding?
Answers: 3
Answer from: Quest
7! = 7×6×5×4×3×2
3! = 3× 2
as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor
so 7! /(3! ) = 7× 6× 5× 4
= 42 × 20
= 840
its b) 840✌✌✌
dhruv⭐
Answer from: Quest
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Answer from: Quest
a = 3.14
b = 18
c = 18/5 or 3.6 or 3 3/5
step-by-step explanation:
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