Please help! this is timed!
2 answers:
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Answer:
It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close
Step-by-step explanation:
Hi
Leon do the work in 17 hours that means the rate of his work is , so he do
of the work in two hours, therefore Michael do the other
of the work, thus Michael rate will be
.
So it takes Michael to complete the work, or
Step 1. Simplify 
to 
Step 2. Simplify to 
Step 3. Simplify
to 
Step 4. Cancel
on both sides
Step 5. Multiply both sides by
(the LCM of 
)
Step 6. Expand
Step 7. Subtract
from both sides
Step 8. Simplify
to 
Step 9. Multiply both sides by
Done! :) Hope this helps! :)
Step 2. Simplify
Step 3. Simplify
Step 4. Cancel
Step 5. Multiply both sides by
Step 6. Expand
Step 7. Subtract
Step 8. Simplify
Step 9. Multiply both sides by
Done! :) Hope this helps! :)