To celebrate, Clare went out to eat with 3 friends. Their meal, including tax, was $75. If they left a 15% tip, what is their total bill including the tip? *

correct answer:

a + bi

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

transitive property

step-by-step explanation:

the definition of the transitive property is:

if a = b, and b = c, then a = b