Jack is mowing lawns. he mows lawns at a constant rate of 1/3 acre every 3/4 hour. at this rate, which fraction represents the acres jack can mow per hour?

1/4 acre every 1 hour

Step-by-step explanation:

divide 1/3 with 3/4 to find unit rate

Step-by-step explanation:

Givens

To find the fraction that represents the constant per hour, we just need to divide both expression, like this

Therefore, the expression that represents the acres Jack can mow per hour is

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363