How would the situation change if the interest on Emma's credit card were compounded annually rather than monthly, and she didn't make any payments toward the balance? After 4 years, Emma would owe approximately $___ for her original purchase of $300.

It would take around
years for her balance to increase from $300 to $450.

( options for first blank:
A. 480
B. 525
C. 435
D. 545 )

( options for second blank:
E.) 3.1
F.) 2.5
G.) 2.9
H.) 2.7 )

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Anyone know these questions? i need ,.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!