How many words did she type in 5 minutes ?
65x5 - 4 = 325 - 4 = 321 words
1.
558 can be rounded to 600.
44 can be rounded to 40.
600 x 40 = 24,000
2.
9 x 802 = 9 (800 +2) =7200 + 18 = 7218
3.
3699 x 7 = (3700-1) x 7 = 25,900 - 7 = 25,893
4.
34 x 93 = 34 x (100-7) = 3400 - 238 = 3162
5.
678 x 87 = 58,986
43 is a prime number, so
it has factors only 1 and 43, You can write only 43*1=43.
Answer:
x = 1, 5
Step-by-step explanation:
