Joe has 21 pounds of clay. he needs 5 1/4 pounds of clay to make one piece of pottery. how many pieces of pottery can he make?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

How to use order of operation in 20 divide by 4 multiply 5 = 1