Answer: 11.70
Step-by-step explanation:
Actual cost = bill + VAT*bill
= bill*(1 +VAT)
= £463.20*(1 +0.20)
actual cost = £555.84
Answer:
3
Step-by-step explanation:
Answer:
it took 5 years
Step-by-step explanation:
1965,1970,1975,1980,1985,1990
100-1.49=98.51
1.25x=98.51
X= 78.808
Barbara needs to sell 79 drinks to make 100 dollars