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Rates and Ratios

 Mrs Sharma car Uses 11 liters of Petrol for every 130 km. How much is needed to travel the 390 km to visit the student at camp.

SOLUTION:

11 liters x 3 = 33 liters will equal  to 390 liters km 

One can of cat food will feed snowball the cat for 3 days How many cans are needed to feed snowball 

SOLUTION:

A 24 day = 8 - 24 ÷ 3 = 8

Timote’s MP3 player is on repeat. It plays the song he loves 3 times in 12 min, How long would it take to play the song 9 times 

SOLUTION:

Playing 1 song will be 4 min play 2 songs will be 8 min playing 3 songs will be 12 min: 4 x 9 = 36 so it took him 36 min to listen to 9 songs 

Dane found the recipe for chilli Cans carne He has 525g of mince 

INGREDIENTS: 

175g of mince 

1 bay of leaf 

50g tomatoes  

½ of onions 

How much of the other ingredients will he need so that he can use all of the mince 

)How much people can he feed 

SOLUTION: 

If you times the 175g from the mince 3 times you will eventually get 525 grams