Problema Solution

Two friends are collecting pop can tabs. Natasha has 250 more pop can tabs than Krystal. Together they have 880 pop can tabs. How many pop can tabs has each friend collected?

Answer provided by our tutors

let


x = the number of pop can tabs collected by Natasha

y = the number of pop can tabs collected by Krystal


Natasha has 250 more pop can tabs than Krystal


x = y + 250


together they have 880 pop can tabs


x + y = 880


by solving the system of equations


x = y + 250

x + y = 880


we find


x = 565 pop can tabs


y = 315 pop can tabs


Natasha collected 565 pop can tabs.

Krystal collected 315 pop can tabs.