21/20 i don’t rlly have an explanation
Answer:
A relational database stores data in a series of tables so that the data models a mathematical theory of relations. The model allows for queries based on projection, selection, and join, among other operations, and connects the data in the tables by way of keys.
Answer:
1.175 Canadian dollars
Step-by-step explanation:
129.6/5.50 = 27.70/x
because the exchange ratio is the same for the two currencies, use the above equation to find the answer. Therefore, use the cross multiply system which gets you
152.23 = 129.6x
x = 1.175
