astarok65 astarok65

16-02-2021
Mathematics

contestada

Anna and josh are putting up lights for a party. For every 4 blue lights they put up 2 red lights. If they put up 120 lights. How many are blue?

Anna and josh are putting up lights for a party For every 4 blue lights they put up 2 red lights If they put up 120 lights How many are blue class=

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thebecks thebecks

16-02-2021

Answer:

80 blue

Step-by-step explanation:

r=red

b=blue

4b+2r=6 lights in one light cluster

120/6=20 clusters

20 clusters of 4 blue lights =80

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