Question

163
1
Round off 6479.952 to the nearest
(b) 1000, (c) tenth.
(a) 100,
(1) Express 4.793 and 39.51 correct to
2 significant figures.
(ii) Use your answers in part (i) to estimate
4.793 - 39.51.
3. The mass of a chocolate truffle is 0.025 kg,
correct to 2 significant figures. What is the smallest
possible mass of the chocolate truffle?
4. A toy costs 35 000 Indonesian rupiah (Rp).
The conversion rate is Rp 1000 = S$0.145 598.
Without using a calculator, estimate the price of
the toy in S$.​

Answer 1

Step-by-step explanation:

sorry but we did not show sorry api i am Pakistan i and living in Peshawar