Sam invests $9,400 in a fund yielding 5.2% simple interest annually. At the same time, Pat shops around for a better interest rate and invests $9,400 in a fund yielding 6.0% simple interest annually. After seven years, how much more interest has Pat’s fund earned than Sam’s fund? a.
$817.80
b.
$3,948.00
c.
$652.40
d.
$526.40

D. $526.40.

Step-by-step explanation:

Edge 2021

dnji

step-by-step explanation:

dskfbipo

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.