1.) 24% 24/100 0.24
2.) 7% 7/100 0.07
3.) 36% 36/100 (9/25) 0.36
4.) 20% 20/100 (1/5) 0.20
5.) 15% 15/100 (3/20) 0.15
It's 77.7777777777777777%, but you can either round it to 77.77% or simply 78%
Answer: B. hours
Step-by-step explanation:
Let us closely look at the varible <em>t</em> it gives, the one we are looking at units for. "t stands for the amount of time the workers have left to clean the windows"
"t stands for the amount of <u>time</u> ..."
The only unit they give that represents time is hours, meaning the answer to your question is:
B. hours
