Answer:
24
Step-by-step explanation:
30%+40%=70%
100%-70%= 30%
what's 30% of 80?
80×0.3= 24
Area of Jhons planter is 164.89 square inches
<em><u>Solution:</u></em>
Given that,
Jhons garden has a big planter that measures
in by
inches
To find: area of Jhons planter
From given information,


The area of planter is given as:


Thus area of Jhons planter is 164.89 square inches
According to the rule of 72, that rate will be 72/33 ≈ 2.18 percent.
83 : 4 = 20.75
91 : 7 = 13
..........