Question

Question 1: GROWING UP
Since 1980 the average height of 20-year-old females has increased by 2.3 cm, to
170.6 cm. What was the average height of a 20-year-old female in 1980?
Answer:
cm
GROWING UP SCORING 1
Full credit
Code 1: 168.3 cm (unit already given).
No credit
Code 0
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Answer 1

Answer:

86.450

Step-by-step explanation:

2.3cm+170.6cm=172.900/2=86.450

Answer 2

Answer:

86.450

Step-by-step explanation:

2.3cm+170.6cm equal to 172.900/2 equal to 86.450