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Date Posted: 4 years ago
Views: 337
hope u hv learnt algebra
b muffins: b
w muffins: w
5b = 2w ... ... ... [1]
b/3 = 1/9(w+54) ... ... ... [2]
2w/15 = w/9 + 6
w = 270
b = 108
(a)
72 b muffins sold
(b)
ratio = 72 : 54 = 4 : 3
...
if u hv learnt SG math,
before
b muffins: 6u
w muffins: 15u
after
b muffins: 2u
w muffins: 15u+54
2u = 1/9 x (15u + 54)
u = 18
(a)
4x18 = 72 b muffins sold.
(b)
ratio = 72 : 54 = 4 : 3
...
b muffins: b
w muffins: w
5b = 2w ... ... ... [1]
b/3 = 1/9(w+54) ... ... ... [2]
2w/15 = w/9 + 6
w = 270
b = 108
(a)
72 b muffins sold
(b)
ratio = 72 : 54 = 4 : 3
...
if u hv learnt SG math,
before
b muffins: 6u
w muffins: 15u
after
b muffins: 2u
w muffins: 15u+54
2u = 1/9 x (15u + 54)
u = 18
(a)
4x18 = 72 b muffins sold.
(b)
ratio = 72 : 54 = 4 : 3
...
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