Find the difference: 4¾ - 1 3/5

Katherine bought some cans of sardines and corned beef she gave the store owner php 200a as payment.however the owner told her that the amount is not enough.what could be the reasons? what mathematical statement would represent the given situation?

How much must you deposit today to anaccount earning 12% so that you canwithdraw p50,000 yearly indefinitelystarting at the end of the 12th year? ​

What is the compound amount of 2,000 invested for 2 years and 6 months at 5% compounded quarterly​