
what is the average cost of 7 articles if 3 of them cost 30k each and the rest cost 12.5k each

TOTAL NUMBER OF ARTICLE= 7
ARTICLES FOR 30K = 3
ARTICLES FOR 12.5K = 7-3= 4

Average cost of 7 articles




Answer
Cost of each jersey $6.75
Cost of each pair of socks $4.69
Cost of sales tax $1.03
Step-by-step explanation:
To find the cost of the socks you fist add $6.75 + $1.03 and you get $7.78.Then you subtract that by $21.85.After that you do $14.07 divided by 3 and you get $4.69.
Because of speed, acceleration and movement.
Answer:
I hate maths it's a boring subject
It is a fraction.
For example : 50/100 ... 50 is a part on 100.
100 in decimal term would be 1.00
.85 is LESS than 1.00 causing it to be a part/ or portion of 100.