Question

Four friends contributed money in the ratio 2:4:5:7.If the largest amount contributed was $1.40, calculate the total amount contributed by all four people?

Answer 1

The largest amount is $1.40, and the largest ratio is 7.
So
2:4:5:7 = ? : ? : ? :$1.40
Can you take it from here?

Answer 2

If you multiply 7 by $0.2, you will get $1.40.
So for the first case, you also multiply 2 by $0.2 to get $0.40.
2:4:5:7 = $0.40: ? : ? : $1.40
You can take it from here?

Answer 3

No

Answer 4

$7.20

Answer 5

try to perfect work

Answer 6

maths