DrGSquared6612 DrGSquared6612

23-03-2019
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Ms sharp baked 21 rays of cookies with 35 cookies on each tray if she needs to bake 840 cookies how many more trays will she need to make

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arlette24 arlette24

23-03-2019

35/21 = 840/x

simplify

5/3 = 840/x

multiply 5 and x, 840 and 3

5x = 2,520

divide each side by 5 to get x alone

x = 540 trays

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