A) 1.05 and 9/10
B) 3/5 and 0.7
Answer:
b
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
0
Answer: 51
Step-by-step explanation:
let x be the number.
(70%)x = 42
0.7 x = 42
x = 60
we check 15% x 60 = 0.15 x 60 = 9, which is true.
85% of that number = 85% x 60 = 0.85 x 60 = 51.
