Susie has a part-time job at the video store. she makes between $53.79 and $59.26 a day. which is a reasonable estimate of the amount of money that susie makes for working 7 days?
a. $357
b . $422
c . 396
d . 428

396

Step-by-step explanation:

Susie makes between $53.79 and $59.26 per day. Hence, on average, she makes (53.79+59.26)/2 = $56.53

So, in 7 days, Susie would make:

$56.53 * 7 = 395.71

Approximately $396

Option C

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d