3 years ago

A group of workers can plant 6 3/4 acres in 1 7/8 days. What is the unit rate in acres per day?

Mathematics

1 answer:

Sedaia [141]3 years ago

6 0

Answer:

The answer is 3.6 acres per day

Step-by-step explanation:

To find the unit rate divide the number of acres by number of days

∴ Unit rate = $6\frac{3}{4}$ ÷ $1\frac{7}{8}$

= (6 × 4 + 3)/4 ÷ (1 × 8 + 7)/8 = 27/4 ÷ 15/8

= 27/4 × 8/15 = 18/5 = 3.6 acres per day

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