Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Percentage
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help pls
total: 245
c. cupcakes: 98
v. cupcakes: 147
sold
after
total: 245-u
c. cupcakes: 98-u (30%)
v. cupcakes: 147 (70%)
147 = 0.7 x (245-u)
1u = 35
OR
98 - u = 0.3 x (245-u)
1u = 35
35 chocolate cupcakes sold
.
.
.
See 1 Answer