Answer:
8
Step-by-step explanation:
L:T:total
8:4:12
: 8:24
(24×4)÷12=8
You have to work to buy a calculator is 30multiplying by 7.50=225
42/48
Simply divide, so, 42/2 = 21, and 48/2 = 24
21/3 = 7, and 24/3 = 8
7/8 = 42/48
Simplified form would be : 7/8