Answer:
52 weeks
365 days
10 years
100 years
Step-by-step explanation:
56 units
add all numbers then divide by 5
30+45+50+75+80 = 280
280/5 = 56
10% of £22
10/100×22/1
2.2%
5% of £22
5/100×22/1
1.1%
15% of 22£
15/100×22/1
3.3%
C or D