GaDani3eh0Jane GaDani3eh0Jane

30-07-2016
Mathematics

contestada

A bookstore had 80 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/4 of what remained. How many copies does the bookstore have left?

Respuesta :

swethamynet swethamynet

30-07-2016

(80 x 3/5) x 3/4
= 48 x 3/4
= 36 copies will be left

Answer Link

Hussain514 Hussain514

03-08-2016

Sold: (2/5)(80) = (2)16 = 32
Remaining: 80-32= 48
.
Today:
Sold: (3/4)(48) = (3)12 = 12
Left over: 48-12 = 36 magazines

Answer Link

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