Question
The table shows the heights of Olivia, Nathan, and Joseph. The average height of three children is 146 cm. The digit in the ones place of Olivia's height and the digit in the tens place of Joseph's height are covered by ink blots.
  1. What is the digit in the ones place of Olivia's height?
  2. What is the digit in the tens place of Joseph's height?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The table shows the heights of Olivia, Nathan, and Joseph. The average height of three children is 146 cm. The digit in the ones place of Olivia's height and the digit in the tens place of Joseph's height are covered by ink blots.
  1. What is the digit in the ones place of Olivia's height?
  2. What is the digit in the tens place of Joseph's height?