abbigabi12 abbigabi12

07-09-2017
Mathematics

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It is believed that 3/4 of our dreams involve people that we know. Write an expression to describe the number of dreams that feature people you know if you have d dreams. Now use that expression you wrote to predict the number of dreams that include people you know out of 28 dreams.

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merlynthewhizz merlynthewhizz

13-09-2017

3/4 of dreams = 3/4 of 'd'

The expression is [tex] \frac{3}{4}d [/tex]

When d = 28
Number of dreams = [tex] \frac{3}{4}(28)= \frac{3*28}{4}=21 [/tex]

Answer: 21 dreams

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