Question

a) A typist types 1800 words in 1 hour. Find the
number of words that she can type per minute
If $120.99 is charged for 654 units of electricity
used, find the cost of one unit of electricity
id Aman pays a total of $4800 in flat rental
for 3 months. Find his monthly rental rate
If the mass of a metal bar which is 3.25 m long
15 kg, find its mass per metre​

Answer 1

bdjc A typist types 1800 words in 1 hour. Find the

number of words that she can type per minute

If $120.99 is charged for 654 units of electricity

used, find the cost of one unit of electricity

id Aman pays a total of $4800 in flat rental

for 3 months. Find his monthly rental rate

If the mass of a metal bar which is 3.25 m long

15 kg, find its mass per metre