Answer:
180 houses
Step-by-step explanation:
The 3 part of the ratio 10 : 3 represents 30 bungalows, thus
30 ÷ 3 = 10 ← value of 1 part of the ratio
10 parts = 10 × 10 = 100 ← number of flats
The 5 part of the ratio 9 : 5 represents 100 flats, thus
100 ÷ 5 = 20 ← value of 1 part of the ratio, then
9 parts = 9 × 20 = 180 ← number of houses
No, 2.3 is not bigger than 2.38.
In fact, 2.30 is less than 2.38.
The first law: multiplication
The second law: division
The third law: brackets
Negative powers
Power of zero
Fractional powers
It takes 92 minutes for 10 people to paint 6 walls.
Answer:
Bivariate Frequency Distribution.
Cumulative Frequency Distribution.
Relative Frequency Distribution.
