1. Four-fifths of the frontliners for COVID -19 were nurses. If of the nurses were
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female, what part of the frontliners were male nurses?
a. What is asked?
b. What are given?
c. What word is the clue that would lead to the operations to be used?
d. What operation will be used?
e. What is the number sentence?
f. What is the answer?
g. How will you check the answer?​