$1.47 = $9.80P
$1.47/$9.80 = $9.80P/$9.80
P = 0.15
The percent of tip is 15%
Today’s Lunch $12.60 x 15% = $12.60 x 0.15 = $1.89
She leaves $1.89 tip.
All you need to do is to break the value into prime factors! Here is how you should work out such problem...
840
= 4 * 210
= 2² * 21 * 10
= 2² * 7 * 3 * 5 * 2
= 2³ * 3 * 5 * 7
Answer:
AA
Step-by-step explanation:
