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primary 6 | Maths
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Please help! With the steps and workings. Thanks
Date Posted: 4 years ago
Views: 264
Y
y: 6u
b: 15u
Z
y : b = 3 : 1
y = 42 - 6u
b = 14 - 2u
6u+15u+42-6u+14-2u = 69
13u = 13
1u = 1
12 b balls in Z
.
.
.
y: 6u
b: 15u
Z
y : b = 3 : 1
y = 42 - 6u
b = 14 - 2u
6u+15u+42-6u+14-2u = 69
13u = 13
1u = 1
12 b balls in Z
.
.
.
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