The answer is 76... I just added the two numbers together
Rounding to nearest thousand gives 76,000 mg of chlorine
Divide $435.15 by 9 = $48.35 unit price
Answer:
1 hr, 48 minutes
Step-by-step explanation:
you can create a proportion:
doughnuts/hours = doughnut/hours (h)
1500/9 = 300/h
cross-multiply to get:
1500h = 2700
h = 27/15
h = 1 12/15, which is 1 hr, 48 minutes because 12/15 = 48/60
The answer is B because a rational number is a number that can be expressed as a fraction and 1.425 can be written as 1425/1000