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1) A 20?% solution of fertilizer is to be mixed with a 7070?% solution of fertilizer...

1) A 20?% solution of fertilizer is to be mixed with a 7070?% solution of fertilizer in order to get 150150 gallons of a 6060?% solution. How many gallons of the 2020?% solution and 7070?% solution should be? mixed?

2) Traffic signs are regulated by the Manual on Uniform Traffic Control Devices? (MUTCD). The perimeter of a rectangular traffic sign is 112 inches.? Also, its length is 10 inches longer than its width. Find the dimensions of this sign.

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