Question

Matt paid $55 at a restaurant. That amount included a 10% tip. What was the check amount before the tip?
$40
$43
$45
$50
$52

Answer 1

10% of 40 = 4,
10% of 50 = 5.
50+5=55, so 50$

Answer 2

TIP, 10/40=4
10/50=5

Answer 3

@rava There ya go

Answer 4

@rava here