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Joseph
Joseph

India

Please explain by step by step

Date Posted: 1 week ago
Views: 16
snell
Snell
1 week ago
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


...