Question

Someone needed help with these questions, I couldn't answer it since two people are already answering it soo... Please help him/her!

Answer 1

First Question:

Follow PEMDAS

Parentheses, Exponents, Multiplication or Division, Addition or Subtraction

3 ÷
`(1)/(4)` × (12 + 2³)

= 3 ÷
`(1)/(4)` × (12 + 8)

= 3 ÷
`(1)/(4)` × (20)

= 3 × 4 × 20

= 12 × 20

= 240

Second Question:

change the mixed number into an improper fraction:

`3(2)/(3)` =
`(11)/(3)`

=
`(11)/(3)` ÷
`(3)/(4)`

=
`(11)/(3)` ×
`(4)/(3)`

=
`(44)/(3)`

rounded to WHOLE number: 14 containers