Respuesta :
$10 can buy = 3 cans
$1 can buy=3/10 cans
$40 can buy =(3/10)*40=12 cans
$1 can buy=3/10 cans
$40 can buy =(3/10)*40=12 cans
Answer:
He bought 12 cans of soup
Step-by-step explanation:
We can use a ratio to solve this problem.
$10 $40
----------- = --------------
3 cans x cans
Using cross products
10* x = 3 * 40
10x = 120
Divide by 10
10x/10 = 120/10
x = 12