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