Respuesta :
The smallest total number of oranges Izzy and her siblings could have picked is 120.
What is the arithmetic operator?
Arithmetic operators are four basic mathematical operations in which summation, subtraction, division, and multiplication involve.,
Summation = addition of two or more numbers or variable
For example = 2 + 8 + 9
Subtraction = Minus of any two or more numbers with each other called subtraction.
For example = 4 - 8
Division = divide any two numbers or variable called division.
For example 4/8
Multiplication = to multiply any two or more numbers or variables called multiplication.
For example 5 × 7.
Given that,
Izzy and her 3 siblings ( 4 members) pick 28 and more each.
If we consider 28 then they will remain with 18 each after saving for themselves.
Now 18 × 4 = 72 which is not possible to divide into 10 for neighbors.
So,
They need to take at least 30 oranges so 20 × 4 = 80 oranges can be divided into 10 neighbors as 8 each.
Hence "The smallest total number of oranges Izzy and her siblings could have picked is 120".
To learn more about the arithmetic operators,
brainly.com/question/25834626
#SPJ6