Answer:
180 = 70 +80 +n
n = 30
Step-by-step explanation:
good luck have a nice day
Answer:
9 weeks
Step-by-step explanation:
5w+16=61
Subtract 16 from both sides of the above equation.
5w+16-16=61-16
5w = 45
w = 9
Answer:
Cathie made 420 copies in all
Step-by-step explanation:
No. of pages in storybook = 12
No. of copies made per page = 35
Hence no. of copies made of 12 pages is given by product of no. of pages and no. of copies per page
Total no. of copies made = 35 x 12
= 420
