Answer:
your answer is 70 min to mow 5 lawns
Explanation:
Step 1
if it takes him 28 min to mow 2 lawns.
to mow 4 lawns, it would be 28+28 or 28x2=56
step 2
to figure out how long t would take to mow 5 lawns, you first have to figure out how much time was spent on 1 lawn.
which is: 28/2= 14
Step 3
now all you have to do it add
56+14
which gives you the answer
70