2 years ago

HELLLP MEEEEEEEEEEE plz

Mathematics

2 answers:

olga nikolaevna [1]2 years ago

8 0

1) The ratio of used books to all books is 6:14

2) The ratio of used books to new books is 6:8

IRINA_888 [86]2 years ago

5 0

Answer: a.) 3 used books : 7 books in all (3:7)
b.) 3 used books : 4 new books (3:4)

Explanation: a.) there are 6 used books and 14 total books. (6:14) simplified that ratio is (3:7)

b.) there are 6 used books and 8 new books. (6:8) simplified that ratio is (3:4)

You might be interested in

Graph the solution of this inequality: 4.5x-100 >125

Lubov Fominskaja [6]

$\bf 4.5x-100\ \textgreater \ 125\implies 4.5x\ \textgreater \ 225\implies x\ \textgreater \ \cfrac{225}{4.5}\implies x\ \textgreater \ 50$

check the picture below.