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2 years ago

7

Martina needs to memorize words on a vocabulary list for German class. She has memorized 20 of the words, which is four-fifths o

f the list. How many words are on the list?

2 answers:

jarptica [38.1K]2 years ago

8 0

Answer:

25 words

Step-by-step explanation:

use a proportion

20/x=⅘

cross multiply

X×4 and 20×5

4x=100

÷4. ÷4

x=25

25 words

check

20/25=4/5

tresset_1 [31]2 years ago

6 0

Four fifths of 25 is 20 so the answer is 25

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