Step-by-step explanation:
6a.


6b.



7x + 15 = 1520
It’s $7 times the unknown number of shirts (x). Plus $15 to ship. All has to equal the total of $1,520.
Answer:
whats the question
Step-by-step explanation:
will be edited when answered
divide total bags by number of hours
30 bags / 3 hors = 10 bags per hour
he racked 10 bags per hour
40 ÷10 = 4
Mrs Edward knitted 4 pairs of gloves.