Question 19
A school library has 124 Science and Maths textbooks altogether. If $5/8$ of the Science textbooks and $4/7$ of the Maths textbooks are loaned out, 48 textbooks remain altogether. How many Maths textbooks does the library have?
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.
Answer entry: enter the whole number only, without units. The paper uses four shaded digits with leading zeros; ordinary integer entry is accepted here.