Simplify
Given the Ratio 25:30 put it in its simplest form
5:6
Given the ratio of 4:12, put it in the form 1:n.
1:3
Offer A states that you can buy 2L of juice for R$25
Offer B states that you can buy 600ml of the same juice for R$6
which is the better option
Offer B since Offer A is R$1:80ml while offer B is R$1:100ml
It takes 4 workers 12 hours to build a shed. How long would it take 6 workers to build the same shed?
8 hours
If 5 pens cost R$15, how much would 8 pens cost?
R$24
Given the ratio 36:60, put it in its simplest form.
3:5
Given the ration of 2:5 put it in the form of 1:n
1:2.5
Offer A states that you can buy 4kg of rice for R$20. Offer B states that you can buy 2kg of the same rice for R$11. Which is the better option?
Offer A since Offer A is 1kg:R$5 while Offer B is 1kg:R$5,50
A car travelling at 40km/h takes 3 hours to complete a journey. How long would the same journey take at 60km/h?
2 hours
A recipe uses 250g of flour to make 20 cookies. How much flour is needed to make 35 cookies?
437.5g
Given the ratio 48:64, put it in its simplest form.
3:4
Given the ratio of 21:6, put it in the form n:1.
3.5:1
Offer A states that you can buy 1.5L of milk for R$9. Offer B states that you can buy 900ml of the same milk for R$5,40. Which is the better option?
They have the same value 1L:R$6
8 taps fill a tank in 15 minutes. How many taps would be needed to fill the same tank in 6 minutes?
20 taps
A car uses 8 litres of fuel to travel 96km. How far could the car travel on 30 litres of fuel?
360km
Given the ratio 45:75:105, put it in its simplest form.
3:5:7
Given the ratio of 8:15, put it in the form 1:n.
1:1.875
Offer A states that you can buy a pack of 8 yoghurts for R$14,40.
Offer B states that you can buy a pack of 5 yoghurts for R$8,75.
Which is the better option?
Offer B
Offer A ratio 1:R$1,80
Offer B ratio 1:R$1,75
It takes 3 workers to finish building a wall 6 days, if it were 5 workers how many days would it take to finish building the same wall?
3.6 days or
3 days and 14 hours and 24 minutes
3 identical taps fill a paddling pool with 180 litres of water in 12 minutes. How many litres would 5 taps fill in 20 minutes?
500 litres
Given the ratio 1½ : 2¼, put it in its simplest form.
2:3
Given the ratio of 3¾ : ½, put it in the form n:1.
7.5:1
Offer A states that you can buy 750g of coffee for R$33,75.
Offer B states that you can buy 1.2kg of the same coffee for R$50,40.
Which is the better option?
Offer B
Offer A ratio 1kg:R$45
Offer B ratio 1kg:R$42
3 machines, each working 5 hours a day, produce 450 toys in 6 days. How many days would it take 5 machines, each working 9 hours a day, to produce 900 toys?
4 days
4 painters, each working 5 hours a day, can paint 300m² of wall in 3 days. How many days would it take 6 painters, each working 4 hours a day, to paint 480m² of wall?
4 days