Question

aeroplane invented by. ....​

Answer 1

Hey mate here is your answer.

Aeroplane was invented by Wright Brothers : Orville Wright and Wilbur Wright.

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Answer 2

Explanation:

What will be the ratio of the ages after 5 years?

Rina lost her weights inn the ratio 5:3. Her original wights was 80 kg. What is her new weight.

Easy

ANSWER

Reena's weight =80kg

Let her reduced weight =x

Ratio of weight =5:3 (given)

∴80:x=5:3

product of means = Product of extremes

x×5=80×3

x=580×3

x=48

Here, new reduced weight =x=48kg