TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Porphyritic textures form primarily because of _ rates of cooling.

SOLUTION: two

PROBLEM: Blood pressure is really _ measurements, systolic and diastolic.

SOLUTION: two

PROBLEM: Brain aneurysms occur in _ per cent of people with the disease.

SOLUTION:
ten