Find the lower and upper bounds of 12

What is the time difference between 8:30 AM and 3:45 PM on the same day?

Adam changes $700 into euros at a bank. The exchange rate is $1 = 0.904 euros. Work out the amount Adam receives.

If a = 3.6 (to 1dp) and b = 14 (to the nearest whole number), fi nd the upper and lower bounds for each of the following:1)ab 2)a/b

Given the exchange rate between pound and Australian dollars is £ 1 = $ 1.87 £1=$1.87, convert £ 70 £70 to Australian dollars.

How much time passes from 19.35 on Monday to 03.55 on Tuesday?

Convert 480 minutes into hours and minutes.

George and his friend Jane buy copies of the same book on the internet. George pays $16.95 and Jane pays £11.99 on a day when the exchange rate is $1 = £0.626. Calculate, in dollars, how much more Jane pays.

A doctor starts work at 20 40 and finishes work at 06 10 the next day. How long is the doctor at work? Give your answer in hours and minutes

A carton contains 250 ml of juice, correct to the nearest millilitre. Complete the statement about the amount of juice, j ml, in the carton. ……  j < …..

Express 7:30 PM in 24-hour clock format.

Ella’s height is 175 cm, correct to the nearest 5 cm. Write down the upper bound of Ella’s height.