Answer:
A
Step-by-step explanation:
Answer:
C (48)
explanation:
firstly, divide 384 by 80. This gives you 4.8. So, since 10 out of every 80 students are left handed we have to times 4.8 by 10 which gives you 48.
Answer:
3
Step-by-step explanation:
7 plus three is 10, adding -10 to that equals zero.