Vic sells ice creams The table shows the midday temperature and her sales for five days.
Mon Tues Wed Thur Fri
Temperature (C)
24
30
28
19
17
225 260 230 180 150

Sales (E)
Work out Vic's total profit for the five days.
This table shows Vic's costs.
12% of sales
Ingredients
Fuel
£9 per day

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?