Answer: I'm pretty sure they mowed 61 lawns
Step-by-step explanation:
Answer:
20
first divide 4 by 7 to see how much lawn ncan be mowed in an hour
4/7=0.5714
multiply by 35 = 19.9999
so almost 20 lawns
The probabilty would be 87.34%
Add all the numbers together and multiply them as a percetnage by four
90(8) + 2(38) = 270 + 76 = 346p
