Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Help me with this
【excess / shortage】
4s+2p +$7 = 2s+4p+$5
p-s = $1
p = $7
s = $6
4s+2p +$7 = 2s+4p+$5
= 4×$6+2×$7+$7
= 2×$6+4×$7+$5
= $45 (Ans)
See 2 Answers
algebra
refer to comments