Question

MATHEMATICS
in Fig. 8.4, the comparative areas of the continents are given:
What is the ratio of the areas of
la) Africa to Europe
b) Australia to Asia
Id Antarctica to Combined area of North America and South
America
A tea merchant blends two varieties of tea costing her Rs 234 and
Rs 130 per kg in the ratio of their costs. If the weight of the mixture
is 84kg, then find the weight of each variety of tea.
In alloy contains only zinc and copper and they are in the ratio of
79. If the weight of the alloy is 8kg, then find the weight of copper in​

Answer 1

Answer:

Africa and europe are the best contry of life