Question

umber of boys 1 total number of girls
6 =23
or 2:3 = x: 156
or 2 x 156 = 3 xx or
Thus, there are 104 boys in the class.
X=
2 x 136
3
52
= 104
1
Read these stories carefully and solve them.
Exercise 9.4
1/ A map has been drawn to the scale of 5 mm to 15 km. What is the distance
between the two places shown 7.3 mm apart on the map?
2. The ratio of the number of people outside a movie hall to the number of
people inside the hall is 3:5. If the total number of seats in the cinema hall
is 150, find the number of people who cannot enter the cinema hall because
the tickets are sold out.
269​

Answer 1

Answer:

A healthy diet is a diet that helps maintain or improve overall health. A healthy diet provides the body with essential nutrition: fluid, macronutrients, micronutrients, and adequate food energy.

Answer 2

Answer

A healthy diet is a diet that helps maintain or improve overall health. A healthy diet provides the body with essential nutrition: fluid, macronutrients, micronutrients, and adequate food energy.