Question

A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cmImage of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air.

Answer 1

@arabpride

Answer 2

do u know unitary method?

Answer 3

nope

Answer 4

okay so
at 5 cm it holds 71cmlage of air
at 10 cm it hold x cmlasge of air
Got this

Answer 5

ok

Answer 6

cm clmage
5 71
10 xs
so now cross multiply

Answer 7

142

Answer 8

5x = 10 x 71
okay

Answer 9

ok

Answer 10

so your answer is correct

Answer 11

that's it ?

Answer 12

yes
any more question feel free to ask

Answer 13

thanks

Answer 14

more question?

Answer 15

yup one sec

Answer 16

#25 i believe ~
http://www.mhsweather.org/images/Geometry_Chap_11_-_SAMPLE.pdf