When you can only add, aim for the multiple above · 12 practice problems

38.15 plus 0.73 is 38.88 kg, which is exactly 24 sacks of 1.62 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 0.89 kg removed, which is more than 0.73 here -- and is not allowed anyway, since the question only offers to add.

41.26 plus 0.18 is 41.44 kg, which is exactly 28 sacks of 1.48 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.3 kg removed, which is more than 0.18 here -- and is not allowed anyway, since the question only offers to add.

49.3 plus 1.1 is 50.4 kg, which is exactly 40 sacks of 1.26 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 0.16 kg removed, which is more than 1.1 here -- and is not allowed anyway, since the question only offers to add.

52.4 plus 0.1 is 52.5 kg, which is exactly 30 sacks of 1.75 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.65 kg removed, which is more than 0.1 here -- and is not allowed anyway, since the question only offers to add.

56.73 plus 1.17 is 57.9 kg, which is exactly 30 sacks of 1.93 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 0.76 kg removed, which is more than 1.17 here -- and is not allowed anyway, since the question only offers to add.

63.18 plus 1.02 is 64.2 kg, which is exactly 30 sacks of 2.14 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.12 kg removed, which is more than 1.02 here -- and is not allowed anyway, since the question only offers to add.

69.05 plus 0.25 is 69.3 kg, which is exactly 22 sacks of 3.15 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 2.9 kg removed, which is more than 0.25 here -- and is not allowed anyway, since the question only offers to add.

71.25 plus 1.83 is 73.08 kg, which is exactly 21 sacks of 3.48 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.65 kg removed, which is more than 1.83 here -- and is not allowed anyway, since the question only offers to add.

74.8 plus 0.72 is 75.52 kg, which is exactly 32 sacks of 2.36 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.64 kg removed, which is more than 0.72 here -- and is not allowed anyway, since the question only offers to add.

82.5 plus 2.5 is 85 kg, which is exactly 20 sacks of 4.25 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.75 kg removed, which is more than 2.5 here -- and is not allowed anyway, since the question only offers to add.

84.06 plus 0.1 is 84.16 kg, which is exactly 32 sacks of 2.63 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 2.53 kg removed, which is more than 0.1 here -- and is not allowed anyway, since the question only offers to add.

96.42 plus 1.16 is 97.58 kg, which is exactly 34 sacks of 2.87 kg -- nothing over and nothing short.

Another way: Taking walnuts away instead would need 1.71 kg removed, which is more than 1.16 here -- and is not allowed anyway, since the question only offers to add.