Question

answer in all questions (with steps)
a) If A:B = 2:3, B:C = 6:7 then A:C
b) The length and breadth of a rectangle are in the ratio 5:3 and its perimeter is 160 cm . find the length of the rectangle.
c) find the mean proportional between 144 and 625.
d) Divide 35 pens between A day B in the ratio 4:3
e) 25 years 6 month 7 days in days
f) 4.567 ÷ 10000 = ? ( with steps)
g) 5.700 × 10 = ? ( with steps)
h) 2.5675 ÷ 1000 = ? ( with steps)​

Answer 1

Answer:

b

considering 5:3=5x&3x

5x+3x=160

8x=160

x=20

therefore length is 5x=5multiply20=100

Answer 2

Answer:

f) = 0.4567

Step-by-step explanation:

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