Answer:
£199.95
Step-by-step explanation:
100% - 69% = 31%
31% of £645
= 31/100 × £645
= 0.31 × £645
= £199.95
= £199.95 is the final answer as it cannot be rounded off to 2 DP.
Answer:
29400
Step-by-step explanation:
Im pretty sure
Thickness of 1 quarter = 1.75 mm
So, 1000 quarters will be = ![1000\times1.75](https://tex.z-dn.net/?f=1000%5Ctimes1.75)
= 1750 mm
So, a stack of 1000 quarters will be 1750 mm high.