1.

The number of plain books sold by store A and store B was 30% and 40% respectively then find a number of lined books sold by store A and store B together is what percent of total books available at store A?

A. $$ 23{4 over 7} %$$
B. $$ 25{5 over 7} %$$
C. $$ 22{6 over 7} %$$
D. 25%
E. None of these
Answer» C. $$ 22{6 over 7} %$$


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