Aforce of 2 newtons is required to stretch a spring 4 cm. the amount of force required to stretch the same spring 8 cm is newton(s)

a) 1
b) 2
c) 4
d) 8

i don’t know what the answer is i wish i

think its the third option

where is the photo and the answer choices?

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form