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Primary 4 | Maths
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This is a factors and multiples question. Need help to solve it. Thank you.
Date Posted: 4 years ago
Views: 237
60
= 2x2x3x5
90
= 2x3x3x5
120
= 2x2x2x3x5
common factors
= 2x3x5
= 30
(a)
30 guests
(b)
60/30 = 2
90/30 = 3
120/30 = 4
each takes 2sticks, 3cups & 4cupcakes
.
.
.
= 2x2x3x5
90
= 2x3x3x5
120
= 2x2x2x3x5
common factors
= 2x3x5
= 30
(a)
30 guests
(b)
60/30 = 2
90/30 = 3
120/30 = 4
each takes 2sticks, 3cups & 4cupcakes
.
.
.
See 1 Answer
Factor for
60 = 1,2,3,4,5,6,10,12,15,20,30,60
90 = 1,2,3,5,6,9,10,15,18,30,45,90
120 = 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
a) highest common factor = 30
b) total items = 60+90+120 =270
Total number of guests = 30
Each person take = 270÷ 30 = 9.
Hope this helps.
60 = 1,2,3,4,5,6,10,12,15,20,30,60
90 = 1,2,3,5,6,9,10,15,18,30,45,90
120 = 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
a) highest common factor = 30
b) total items = 60+90+120 =270
Total number of guests = 30
Each person take = 270÷ 30 = 9.
Hope this helps.
Thanks!
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