Question

5. Wooden houses are being built on a concrete base. Each base needs 400 kg
of concrete. A cement truck carries 9 tonnes of concrete. How many bases
can be laid from one truck-load of concrete?

Answer 1

Answer:

Just divide 9000 with 400 = 22

Answer 2

Step-by-step explanation:

1 ton=1000kg

9 ton=9000kg

1 base=400kg

bases from 9000kg concrete=9000÷400=

22 bases

200kg concrete become excess