Question
The table shows the heights of Riordan, Jacob, and Natalie. The average height of three children is 143 cm. The digit in the ones place of Riordan's height and the digit in the tens place of Natalie's height are covered by ink blots.
  1. What is the digit in the ones place of Riordan's height?
  2. What is the digit in the tens place of Natalie'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 Riordan, Jacob, and Natalie. The average height of three children is 143 cm. The digit in the ones place of Riordan's height and the digit in the tens place of Natalie's height are covered by ink blots.
  1. What is the digit in the ones place of Riordan's height?
  2. What is the digit in the tens place of Natalie's height?