Hello!Your answer is

If you use a calculator and divide 23 by 99, you will get 0.232323............
Answer ⇒
Answer:
1 m
Step-by-step explanation:
3.14 meter = 3.14/3.14 = 1 meter
sqrt.1 = 1 meter
B=1.4
Is the answer.
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If each garden takes 20 minutes to clean, it will take him (20 x 4) to clean the gardens.
20 x 4 = 100
80 minutes
or 1 hour and 10 minutes.