Ratio

In your workplace there are 6 female staff to 4 male staff. Write the correct ratio of female to male staff (in it's simplest form)

A nursery school has a carer to child ratio of 1: 6 If they have 12 carers, what is the maximum number of children they can take?

Orange squash should be diluted in a ratio of 1 part squash to 5 parts water. If I use 200ml of squash, how much water should I add?

A kitchen sanitiser has to be mixed using 1 part sanitiser to 4 parts water. How much sanitiser should I add to 1 litre of water?

I need to make pink paint. The instructions say to mix 2 parts red paint with 5 parts white paint. If I have 800ml of white paint, how much red paint do I need?

Weed killer has to be mixed using 3parts weed killer to 4 parts water. How much weed killer should I add to 1 litre of water?

I am making a mocktail of orange juice and cranberry juice. I need to mix 3 parts orange juice with 2 parts cranberry juice. How much orange juice do I need to add to 500ml of cranberry juice?

A restaurant manager is going to paint the walls of his restaurant green. He needs to mix yellow paint and blue paint in a ratio of 9:3  He needs to make 18L of paint in total. How much yellow paint will he need?

I am making a mocktail of orange juice and cranberry juice. I need to mix 3 parts orange juice with 2 parts cranberry juice. If I want to make a litre of mocktail, how much orange juice will I need

The ratio of men, women and children members of a leisure centre is 2:3:1. If there are 534 members in total, how many are women?

A chef makes a special breakfast cereal mix using rice, wheat and corn in a ratio of 4:3:5. He needs to make 230 servings. He knows that 1kg of finished cereal mix makes 16 servings. How much rice does he need to use for 230 servings? (give your answer to 2 decimal places)

A barman is making a cocktail using champagne, raspberry liqueur and passion fruit juice in a ratio of 7:2:1. He has to make 175 glasses in total. He knows that 1 litre of finished cocktail will fill 4 glasses. How much raspberry liqueur will he need in total to make all 175 cocktails.