Fran receives $113 per year in simple interest from investing $1300. Part is invested at 7%, part at 8% and part at 9%. There is $800 more invested at 9% than at 8%. Find the amount invested at each rate.
The amount invested at 7% is $

step-by-step explanation:

the answer is 128

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

there still no table

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4