1,000/40= 25 calculators
1,000/40.30=24.8
she can only buy 24 calculators all together
Answer:

Step-by-step explanation:
5 = 6y
y = 
Answer:
12
................. ...........
Answer:
14
Step-by-step explanation:
First you do 325 - 13.50 , then you just divide 311.50 by 21.25, and because you cant have .6 of a friend its 14 :)