I do believethe answer would e 4960 stickers is what Menon would have.
Two lines that intersect to create a 90 degree angle
I would say addition and multiplication.
Answer:
147bags=3days
?bags=5 1/2days
<u>147</u><u>×</u><u>11</u><u>/</u><u>2</u>
3
<u>1617</u><u>÷</u><u>3</u>
2
<u>1617</u><u>×</u><u>1</u>
2 3
=539/2
=269 1/2 bags or 269.5bags
Not sure but I think it's (3)