Question

on an annual function 63/ 20 of cloth is required to make a dress for participant out of which 3/20 m is cloth wasted if 220 children participate in the event how much cloth is used also find the quantity of cloth wasted​

Answer 1

The astronomical unit is a unit of length, roughly the distance from Earth to the Sun and equal to about 150 million kilometres or ~8 light minutes. The actual distance varies by about 3% as Earth orbits the Sun, from a maximum to a minimum and back again once each year.

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