50:45, simplified it is 10:9
(Divide both sides by 5)
Answer:
His 55 kg of cement is 5 kg short of the 60 kg he needs.
Step-by-step explanation:
Let r be a ratio useful in determining how much of each ingredient Henry needs:
4/8 of the mix is cement, 3/8 is sand and 1/8 is gravel.
4/8 of the total 120 kg must then be 60 kg made up of cement;
3/8 must then be 45 kg made up of sand; and
1/8 must then be 15 kg made up of gravel
His 55 kg of cement is 5 kg short of the 60 kg he needs.
Answer:
a=10
so if we want to find the value of a4
10^4=10000
Hope This Helps!!!
The surface area is 412.5 square feet add everything into the equation to get
10825.65 pounds
