Question

caucular o somatorio de 42% de 350 com 16% de 102

Answer 1

Regra de três:

350----100%
x. ----42%

100x=14700
x=147

102----100%
y. ----16%

100y=1632
y=16.32

147+16.32=163.32

Answer 2

Faça regra d 3

350 100%

X 42%

100x= 14700

X= 14700/100

X=147

102 100%

X 16%

100x= 1632

X=1632/100

X=16.32

Soma: 16.32+147=163.32