Question

30% of 150+x of 300= 40% of 450

Answer 1

Answer:

x = 45%

Step-by-step explanation:

40% of 450= 180

30% of 150= 45

45 + x of 300 = 180

x of 300 = 180- 45

x of 300 = 135

x. = 135 ÷ 300

x. = 45