an exterminator charges 80 dollars to visit a home and 35 dollars to spray each room. if the total bill was 395 dollars, how man

Question

Stells [14]

3 years ago

12

an exterminator charges 80 dollars to visit a home and 35 dollars to spray each room. if the total bill was 395 dollars, how man

y rooms were sprayed

Mathematics

2 answers:

REY [17] · Answer 1 · 2022-07-11T22:03:28+03:00

REY [17]3 years ago

7 0

395-80=315
315/35=9
9 rooms were sprayed

Arisa [49] · Answer 2 · 2022-07-12T00:16:06+03:00

Arisa [49]3 years ago

3 0

Assuming there was only 1 visit
V= visit = 80
S=rooms sprayed= 35
x=amount of rooms sprayed

(80)+x(35)=395
subtract 80 from both sides
x(35)=315
divide 35 from both sides
x=9
9 rooms were sprayed