Answer:
$120
Step-by-step explanation:
100x30=3000
4x30=120
4 big mice and 3 small mice because 4 X 25=100; 3 X 10=30
100+30=130
is that right?
Answer:
3 students
Step-by-step explanation:
If everyone in the class has either a pierced nose or ear, we just simply have to add up the total number of hands raised and minus the number of students in the class.
35+8=43
43-40=3
3 students have both a pierced nose and pierced ear.
Answer:
it increase by 31%
Step-by-step explanation:
1.31-1.00=.31 move the decimal place to the left 31%
