If x is number of hours worked and y total pay, in y=9.5x, 9.5 is hourly rate.
Isa's hourly rate is 9.5$.
From the table: for 2 hours worked Jack earns 16.5$, for 5 hours worked 41.25$ and for 8 66$. Jack's hourly rate is 16.5$/2=8.25$.
9.5/8.25=1.15
Isa earns 9.5$ per hour and Jack earns 8.25$ per hour. Isa's hourly rate of pay is 1.15 Jack's hourly rate of pay.
4. as a decimal = 1.8 then to a percent = 180%
5. it's already a decimal so it = 0.15%
6. also already a decimal so it = 275%
to get from a decimal to a percent, move the decimal 2 spaces to the right and add a percent symbol at the end
I think you need to multiply
Answer:
95% Confidence Interval: 329.73333333333 ± 2.53
Answer:
18%
Step-by-step explanation:
There are 1000 grams to a kilogram, so to find the percentage of a kilogram, simply divide by 1000.
180 ÷ 1000 = 0.18 kilograms (or 18%)
