Tom and sam can finish a plowing job in two hours if they work toghether. tom working alone can do the job in 7 hours. how long would it take sam to finish the same job alone?

7

Step-by-step explanation:

If he takes 7 hours, she would take 7 hours doing it at the same pace

The answer is 2.8 hours = 2 hours and 48 min

Step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%