**Helpful Links**Question**

23)

a) Find the value of the reciprocal of 1.6

Give your answer as a decimal.

a) Find the value of the reciprocal of 1.6

Give your answer as a decimal.

**[1 mark]**

Jess rounds a number,

*x*, to one decimal place.

The result is 9.8

b) Write down the error interval for

*x*.

**[2 marks]**