Answer:
800
Step-by-step explanation:
since 300 divided by 15 is 20.
20 x 40= 800
3% is the interest so you would do 3% of the investment plus the original investment so 3%×I=z and then z+I=the answer. sorry if this didnt help I'm new and I tried my best sorry!
0.9 x 81
0.9 is actually 0.90 and 90 is greater than 75
