Ichin charges *) per hout ten a landszping you that takes 12 nous to complete. A nelges is part 1 of the totalment that som charges, Which THREE atements are true for this situation

John charges 1.980 for the job,

John pays the helper 5270,
The helper enn 11.50 per hou

John earns $61.50 more per hou than his helper,

John charges 41,125 for the job,

d

step-by-step explanation:

0.85% : )

step-by-step explanation:

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours