Using 6 hours and 13 minutes how many minutes and hours will there be at night

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

This question awards 100 ! i really don’t want to fail i will also mark you !

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.