On Sunday, Sheldon bought 4 kg of plant food. He used 1 kg on his strawberry plants and used 1 kg for his tomato plants. Complete each of the 2 activities for this Task. Activity 1 of 2 How many kilograms of plant food did Sheldon have left? Write one or more equations to show how you reached Activity 2 of 2 Sheldon wants to feed his strawberry plants 2 more times and his tomato plants one more time. He will use the sar plant food as before. How much plant food will he need? Does he have enough left to do so? Explain your answer pictures, or numbers.