a proportion for the given situation.
3) You can buy 3 pencils for ₱45. Write a proportion that gives the cost of
buying 7 pencils.
____ : ____ = ____ : ____

4) Two camping tents can accommodate 8 boy scouts. Write the proportion to
find the number of tents needed by 12 boy scouts.
____ : ____ = ____ : ____


Four curtains are needed to cover 3 window panes. There are 16 curtains.
Write the proportion that will give the number of window panes.
____ : ____ = ____ : ____