Answer:
16
Step-by-step explanation:
create a t chart on one side put 3 and on the other put 2.
times 3 by 8 (you'll get 24) and then times 2 by 8 (you'll get 16.
Answer:
percent of iron in alloy= 100-42 = 58%
weight of the iron = 55×58÷100= 31.9
weight of iron= 31.9 kg
weight of copper= 55-31.9=23.1
weight of copper = 23.1
Step-by-step explanation:
[ I'm not sure but I think this is right ]
Answer:
d.
Step-by-step explanation:
24/(3/4) = 32
24/ (6/5) = 20
24/(4/15) = 90
Step-by-step explanation:
=25×(4)÷50+2
do process
=30 Answer
23 because if u add bothe of them up
