Given:
1 of 3 pasta meals
1 of 7 chicken meals
1 of 3 fish meals
Simply multiply the total number of choices:
3 x 7 x 3 = 63
Ping can choose a dinner meal in 63 ways.
The third set is equivalent to
2x + y = 2
2x + y = -2
clearly inconsistent.
It would be Alex. John finished 66.6 percent of his homework, Sarah completed 50 percent, and Michelle completed 50 percent of her homework. While Alex has completed 87.5 percent of his homework.
100$ because the income you have to earn is 400$, right? If so then 100 * 4 give you 400.
