Answer:
10a+3b÷c/3
Step-by-step explanation:
let the first number be a
second be b
third be c
10×a +3×b ÷c÷3
=10a+3b÷c/3
-5x +15 ≤ 20
Dónde está
21/7=3
5*3=15 width
3*3=9 height