Posted by lesa on Thursday, October 8, 2009 at 9:23pm.
A girl bought a card and then returned it. The second card cost $1.50 less than the first card. She got 75 cents in change. How much did the first card cost?

5th grade math  Ms. Sue, Thursday, October 8, 2009 at 9:33pm
Let x equal the cost of the first card.
x  1.5 = 0.75
x = 0.75 + 1.5
x = 2.25
Does that make sense to you?

5th grade math  lesa, Thursday, October 8, 2009 at 9:41pm
yes

5th grade math  aminata, Wednesday, October 14, 2009 at 5:10pm
how do i round a number that is3,045,832.
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