Given that 1 calorie (Cal) = 4.184 Kilo joules (KJ) then 1000 KJ = how many Cal?

Given that 1 egg = 550 KJ, 1 piece of toast with butter = 520 KJ and 1 rasher of bacon = 950 KJ. Determine the amount of kilojoules for a breakfast that contains 2 eggs, 2 pieces of buttered toast and 2 rashers of bacon.

Earnie is on a diet of 1800 calories per day. How many cookies can Earnie eat if 1 cookie = 315 KJ?

Bert's lunch consisted of \(\dfrac{1}{4}\) of a chicken (2090 KJ), small salad (204 KJ) and a strawberry milk (1200 KJ). Given that Bert's recommended daily intake should be (8900 KJ), what percentage of this intake does Bert's lunch represent?

The following table gives the recommended amount of kilojoules you should eat every day.

\[\begin{array}{ | c | c | c | }\hline \text{Age} & \text{Men kJ per day} & \text{Women kJ per day} \\ \hline \text{18 - 35} & 12500 & 9000 \\
\hline \text{36 - 70} & 10000 & 8000 \\
\hline \end{array}\] 

a) How many kilojoules does George need each day if he is 19 years old?

b) Jane uses about 900kJ every half hour when she goes hiking. Jane went for a 3 hour hike today and is 40 years old. How many kilojoules does she need today?

Given that 1 calorie (Cal) = 4.184 Kilojoules (KJ) then 480KJ = How many Cal?

Tony's energy allowance for a day is 8700KJ. If Tony has had for lunch half a chicken 506 Cal serving of chips 200 Cal 500ml coke 140 Cal and a bowl of ice cream 140 Cal. How many Kilojoules remain if he used 3000 KJ for breakfast? (Given that 1 cal = 4.184 KJ)

Alice's daily calorie intake is 2000 Cal. The recommended daily intake is 8700 KJ. What percentage of this is her daily intake?