Answer:
91
Step-by-step explanation:
Answer:
2.4 hours
Step-by-step explanation:
Because 1 hour Randy clean 1/4 of the room and Trey is 1/6. So we add both together and get that they clean 5/12 of the office in one hour. So 2.4 hours is the greatest amount of time it would take them to clean offices together
Answer:
See Below.
Step-by-step explanation:
We want to verify:

We will utilize the following identities:

And:

So, by substitution, we acquire:

Distribute:

The first and third term will cancel:

Combine like terms:

The last one is the answer
Answer:
The smallest number is 0.008
Step-by-step explanation:
To find out which number is the smallest we convert the decimals to percentages
That's
0.008 × 100= 0.8%
1/3 × 100 = 33.3%
0.048 × 100 = 4.8%
0.36 × 100 = 36%
1/9 × 100 = 11.1%
Comparing from the above percentages the smallest one is 0.8% which is
0.008.
Hope this helps you.