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lukas van veen
MODULE 5
RATIO
MATH070
explanation
exercise
challenge
5.1
introduction
2 : 4 = ... : 2
5.2
allocation
Dh 30 is shared in the ratio 1 : 2
5.3
proportion
1 :
n
= 2 : 4
5.4a
applications
3 g of gold cost Dh 186. What is the cost of 5 g of gold?
5.4b
scales
1 cm : 10 km
5.5a
metric units
1 m = ... cm
5.5c
rates
60 km/h = ... m/s
5.6
currencie
s
US$ 50 = Dh ....
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