Zahra earns $80 each day plus a 6% commission on her sale at an appliance store. on friday zahra has $900in sales. how much does zahra earn on friday including commission

Solution:

Given that,

zahra earns $80 each day plus a 6% commission on her sale at an appliance store

zahra has $900 in sales

Find the commission amount

commission amount = 6 % of 900

Zara earnings including commission amount = 80 + 54 = 134

Thus Zara earned $ 134 on friday including commission

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for