Question
The table shows the heights of Isaac, Chloe, and Christian. The average height of three children is 136 cm. The digit in the ones place of Isaac's height and the digit in the tens place of Christian's height are covered by ink blots.
  1. What is the digit in the ones place of Isaac's height?
  2. What is the digit in the tens place of Christian'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 Isaac, Chloe, and Christian. The average height of three children is 136 cm. The digit in the ones place of Isaac's height and the digit in the tens place of Christian's height are covered by ink blots.
  1. What is the digit in the ones place of Isaac's height?
  2. What is the digit in the tens place of Christian's height?