Respuesta :
1. They should leave $3.51 For a tip.
$23.40 x 0.15 = $3.51
The total amount of money they would give is $26.91; 23.40 + 3.51 = 26.91.
2.The Briarwood Middle School chess club has 55 members. 22 of the members are in seventh grade.
To convert a fraction into a percent divide the numerator by the denominator and then multiply that result with 100. We can show this formula by (Numerator/Denominator)*100.
(22/55)*100
= 40.00%
= 40%
3. 20
4. 144
5. 61.1%
6. 140
7. 62.7
8. 11.8%
Hope I helped ~Laurel