Hank used 4 1/4 bags of seed to plant grass in his front yard. he used 5 times as much seed to plant grass in his back yard. how much seed did hank need for the backyard?

21 1/4 bags

Step-by-step explanation: If Hank used 4 1/4 bags of seed to plant the grass in his front yard and then used 5 times as much to plant the back yard he used a total of 21 1/4 bags.

This is calculated by multiplying 4 1/4 x 5 = 20 5/4, which equals 21 1/4.

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step-by-step explanation: