the distance between the earth and the sun is 90.0 million miles . calculate this distance in meters up to three significant digits .

what is the answer ?

Respuesta :

We'll make this a bit simpler. 
1 mile = 1.60934km

90.0 million miles. 

9.0 x 10^7 miles * (1.60934km / 1 mile) * (1000m / 1km) = 7.70x10^79 m