Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Data Analysis
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please teach me. Thank you
Date Posted: 5 years ago
Views: 338
nos.
U. pens: 1u
T. pens: 1u
S. pens: 40 - 2u
total; 40
cost
U. pens: 1u x 0.80 = 0.80u
T. pens: 1u x 0.70 = 0.70u
S. pens: 24.60 - 1.5u
total; 24.60
24.60 - 1.5u = (40 - 2u) x 0.30
u = 14
(a)
12 Stadlier pens bought
(b)
11.20-3.60 = $7.60 more spent
...
U. pens: 1u
T. pens: 1u
S. pens: 40 - 2u
total; 40
cost
U. pens: 1u x 0.80 = 0.80u
T. pens: 1u x 0.70 = 0.70u
S. pens: 24.60 - 1.5u
total; 24.60
24.60 - 1.5u = (40 - 2u) x 0.30
u = 14
(a)
12 Stadlier pens bought
(b)
11.20-3.60 = $7.60 more spent
...
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
I hope this solution helps you!
Date Posted:
5 years ago
360 Tutoring Program