Answer:
The number of students in Sandra's class is 34.
Explanation:
Step 1: Let x be the number of students in Sandra's class.
Step 2: We know that Sandra has at least 10 toffees left after giving some toffees away to her classmates. This means that:
x + 10 <= 44
Step 3: We can simplify the inequality in step 2 as:
x <= 44 - 10
x <= 34
Step 4: This means that the number of students in Sandra's class is 34 or fewer.
Step 5: The number of students in her class is the number of toffees Sandra gives away, so we can set up an equation:
x = 44 - 10
Step 6: Solving the equation in step 5 gives:
x = 34