Jenna buys 3 coffees and 2 cakes. Work out the total amount she spends.
Determine the greatest number of pizzas Harry can buy with $20. Find the change he gets from a $20 note.
Priti’s meal costs $7.60. She leaves the waitress 15% extra as a service tip. Work out the total amount she pays.
Elena and Maria work as waitresses in the café. One day they receive $96 for service. They divide the $96 in the ratio Elena : Maria = 3 : 1. Work out the amount Elena gets.
Find how many hours the café is open in one week.
During opening hours the café needs 3 people on duty. Each person works 36 hours in a week. Find how many people the café needs in a week.
The café owner pays rent. The monthly rent is $6.40 for each square metre of floor area. The floor area is $72.5\text{ m}^2$. Calculate the total rent the café owner pays in one year.