Question
P6.AG.JC.23030111-A3
PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

 First 16 g 21w¢
Every additional 8 g or less 5w¢
Postcards Per piece 40¢

Fred sent 4 postcards and a letter. The letter weighed 35 g. How much did Fred pay in total? Give your answer in terms of w in the simplest form.
2 m
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Algebra ALGEBRA P6.AG.JC.23030111

17 Jun 2024, 12:20 AM

PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

 First 16 g 21w¢
Every additional 8 g or less 5w¢
Postcards Per piece 40¢

Fred sent 4 postcards and a letter. The letter weighed 35 g. How much did Fred pay in total? Give your answer in terms of w in the simplest form.
Navigations
Contact Us
Members
Links