Bob's answer to Ethan's Primary 6 Maths Data Analysis Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Bob
Bob's answer
8 answers (A Helpful Person)
The answer is 135 packets.
Check: 135 x 7 = 945 (the amount of money spent on the large packets)
428 - 135 = 293 (number of small packets)
293 x 3 = 879 (the amount money spent on the small packets)
Add the total amount of money spent on both small and large packets.
945 + 879 = 1824