Answer:
20, 30, 50, they all go into 2 and they also go into 6, two doesn't divide equally into 5.
One positive plus another is always positive because:
+ and + is +
+ and - is -
- and - is +
Answer: £485
Step-by-step explanation: Given that the rate is $3.20 to £1.
Exchange of $1,600 will be
1600/3.20 = £500
With commission on 3%
3/100 × 500 = 15
Take away £15 from £500
500 - 15 = 485
Step-by-step explanation:
wall 25×12=300
2 walls = 600
wall2 20×12=240
2 wall2= 480
600+480= 1080 sq ft
