Answer:
A.1 type A pencil costs $1.40. 1 type B pencil costs $3.00.
B. Type A pencils are a better buy.
Step-by-step explanation:
A.14.0 divided by 10 is 1.4. 15.0 divided by 5 is 3.
B. 10 type b pencils cost $30.00. 10 type a pencils cost less, only $14.00, so it is a better buy. Hope this helped!