It takes 7 hours to mow 4 lawns
Therefore every hour, (4 ÷ 7) or 4/7 lawns are mowed. This gives the rate.
For 35 hours, 4/7 x 35 lawns are mowed.
=35 ÷ 7 = 5
= 4 × 5
= 20 lawns
A = 4b
b = 7
a = 28
7 * 4 = 28
39/40 as a decimal is 0.975
Answer: 15 is the answer i got this right on my work
Step-by-step explanation:
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